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path: root/debian/patches/401_nxcomp_bigrequests-and-genericevent-extensions.full+lite.patch
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Diffstat (limited to 'debian/patches/401_nxcomp_bigrequests-and-genericevent-extensions.full+lite.patch')
-rw-r--r--debian/patches/401_nxcomp_bigrequests-and-genericevent-extensions.full+lite.patch1870
1 files changed, 0 insertions, 1870 deletions
diff --git a/debian/patches/401_nxcomp_bigrequests-and-genericevent-extensions.full+lite.patch b/debian/patches/401_nxcomp_bigrequests-and-genericevent-extensions.full+lite.patch
deleted file mode 100644
index ab16864df..000000000
--- a/debian/patches/401_nxcomp_bigrequests-and-genericevent-extensions.full+lite.patch
+++ /dev/null
@@ -1,1870 +0,0 @@
---- a/nxcomp/ClientChannel.cpp
-+++ b/nxcomp/ClientChannel.cpp
-@@ -447,6 +447,26 @@
- }
- }
-
-+ // Get other bits of the header, so will not need to refer to them again
-+ unsigned char inputDataByte = inputMessage[1];
-+ unsigned int buffer2 = GetUINT(inputMessage + 2, bigEndian_);
-+ unsigned int inputDataSize = buffer2 - 1;
-+ if (buffer2 == 0)
-+ {
-+ // BIG-REQUESTS
-+ inputMessage += 4;
-+ inputLength -= 4;
-+ inputDataSize = GetULONG(inputMessage, bigEndian_) - 2;
-+ }
-+ if (inputLength != (4 * (inputDataSize + 1)))
-+ {
-+ #ifdef WARNING
-+ *logofs << "handleRead: inputLength=" << inputLength
-+ << " mismatch inputDataSize=" << inputDataSize
-+ << ".\n" << logofs_flush;
-+ #endif
-+ }
-+
- //
- // Go to the message's specific encoding.
- //
-@@ -455,6 +475,11 @@
- {
- case X_AllocColor:
- {
-+ #ifdef WARNING
-+ if (inputLength < 14)
-+ *logofs << "handleRead: X_AllocColor inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- encodeBuffer.encodeCachedValue(GetULONG(inputMessage + 4, bigEndian_), 29,
- clientCache_ -> colormapCache);
- const unsigned char *nextSrc = inputMessage + 8;
-@@ -476,6 +501,11 @@
- break;
- case X_ReparentWindow:
- {
-+ #ifdef WARNING
-+ if (inputLength < 16)
-+ *logofs << "handleRead: X_ReparentWindow inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4, bigEndian_),
- clientCache_ -> windowCache);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 8, bigEndian_),
-@@ -486,6 +516,11 @@
- break;
- case X_ChangeProperty:
- {
-+ #ifdef WARNING
-+ if (inputLength < 24)
-+ *logofs << "handleRead: X_ChangeProperty inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- MessageStore *messageStore = clientStore_ ->
- getRequestStore(X_ChangeProperty);
-
-@@ -501,8 +536,36 @@
- encodeBuffer.encodeCachedValue(format, 8,
- clientCache_ -> changePropertyFormatCache);
- unsigned int dataLength = GetULONG(inputMessage + 20, bigEndian_);
-+
-+ // Self-preserving sanity check (otherwise we crash and dump core):
-+ // some clients do this when not getting their beloved BIG-REQUESTS.
-+ unsigned int maxLength = 0;
-+ if (format == 8)
-+ {
-+ maxLength = inputLength - 24;
-+ }
-+ else if (format == 32)
-+ {
-+ maxLength = (inputLength - 24) >> 2;
-+ }
-+ else if (format == 16)
-+ {
-+ maxLength = (inputLength - 24) >> 1;
-+ }
-+ if (dataLength > maxLength)
-+ {
-+ #ifdef WARNING
-+ *logofs << "handleRead X_ChangeProperty bogus dataLength=" << dataLength
-+ << " set to " << maxLength
-+ << " when format=" << (int)format
-+ << " inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
-+ dataLength = maxLength;
-+ }
-+
- encodeBuffer.encodeValue(dataLength, 32, 6);
-- encodeBuffer.encodeValue(inputMessage[1], 2);
-+ encodeBuffer.encodeValue(inputDataByte, 2);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4, bigEndian_),
- clientCache_ -> windowCache);
- encodeBuffer.encodeCachedValue(GetULONG(inputMessage + 8, bigEndian_), 29,
-@@ -533,7 +596,7 @@
- nextSrc += 4;
- }
- }
-- else
-+ else if (format == 16)
- {
- for (unsigned int i = 0; i < dataLength; i++)
- {
-@@ -541,6 +604,13 @@
- nextSrc += 2;
- }
- }
-+ else
-+ {
-+ #ifdef WARNING
-+ *logofs << "ChangeProperty bogus format=" << (int)format
-+ << ".\n" << logofs_flush;
-+ #endif
-+ }
- }
- break;
- case X_SendEvent:
-@@ -551,6 +621,11 @@
- // ratio.
- //
-
-+ #ifdef WARNING
-+ if (inputLength < 44)
-+ *logofs << "handleRead: X_SendEvent inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- MessageStore *messageStore = clientStore_ ->
- getRequestStore(X_SendEvent);
-
-@@ -562,7 +637,7 @@
- break;
- }
-
-- encodeBuffer.encodeBoolValue((unsigned int) inputMessage[1]);
-+ encodeBuffer.encodeBoolValue((unsigned int) inputDataByte);
- unsigned int window = GetULONG(inputMessage + 4, bigEndian_);
-
- if (window == 0 || window == 1)
-@@ -599,7 +674,12 @@
- break;
- case X_ChangeWindowAttributes:
- {
-- encodeBuffer.encodeValue((inputLength - 12) >> 2, 4);
-+ #ifdef WARNING
-+ if (inputLength < 16)
-+ *logofs << "handleRead: X_ChangeWindowAttributes inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
-+ encodeBuffer.encodeValue(inputDataSize - 2, 4);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4, bigEndian_),
- clientCache_ -> windowCache);
- unsigned int bitmask = GetULONG(inputMessage + 8, bigEndian_);
-@@ -621,6 +701,11 @@
- break;
- case X_ClearArea:
- {
-+ #ifdef WARNING
-+ if (inputLength < 16)
-+ *logofs << "handleRead: X_ClearArea inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int t_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -654,7 +739,7 @@
- break;
- }
-
-- encodeBuffer.encodeBoolValue((unsigned int) inputMessage[1]);
-+ encodeBuffer.encodeBoolValue((unsigned int) inputDataByte);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4, bigEndian_),
- clientCache_ -> windowCache);
- const unsigned char *nextSrc = inputMessage + 8;
-@@ -668,6 +753,11 @@
- break;
- case X_CloseFont:
- {
-+ #ifdef WARNING
-+ if (inputLength < 8)
-+ *logofs << "handleRead: X_CloseFont inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- unsigned int font = GetULONG(inputMessage + 4, bigEndian_);
- encodeBuffer.encodeValue(font - clientCache_ -> lastFont, 29, 5);
- clientCache_ -> lastFont = font;
-@@ -675,6 +765,11 @@
- break;
- case X_ConfigureWindow:
- {
-+ #ifdef WARNING
-+ if (inputLength < 12)
-+ *logofs << "handleRead: X_ConfigureWindow inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- MessageStore *messageStore = clientStore_ ->
- getRequestStore(X_ConfigureWindow);
-
-@@ -708,6 +803,11 @@
- break;
- case X_ConvertSelection:
- {
-+ #ifdef WARNING
-+ if (inputLength < 24)
-+ *logofs << "handleRead: X_ConvertSelection inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- encodeBuffer.encodeCachedValue(GetULONG(inputMessage + 4, bigEndian_), 29,
- clientCache_ -> convertSelectionRequestorCache, 9);
- const unsigned char* nextSrc = inputMessage + 8;
-@@ -725,6 +825,11 @@
- break;
- case X_CopyArea:
- {
-+ #ifdef WARNING
-+ if (inputLength < 28)
-+ *logofs << "handleRead: X_CopyArea inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int t_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -793,6 +898,11 @@
- break;
- case X_CopyGC:
- {
-+ #ifdef WARNING
-+ if (inputLength < 16)
-+ *logofs << "handleRead: X_CopyGC inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int s_g_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -814,6 +924,11 @@
- break;
- case X_CopyPlane:
- {
-+ #ifdef WARNING
-+ if (inputLength < 32)
-+ *logofs << "handleRead: X_CopyPlane inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4,
- bigEndian_), clientCache_ -> drawableCache);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 8,
-@@ -833,6 +948,11 @@
- break;
- case X_CreateGC:
- {
-+ #ifdef WARNING
-+ if (inputLength < 16)
-+ *logofs << "handleRead: X_CreateGC inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int g_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -917,6 +1037,11 @@
- break;
- case X_ChangeGC:
- {
-+ #ifdef WARNING
-+ if (inputLength < 16)
-+ *logofs << "handleRead: X_ChangeGC inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int g_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -998,14 +1123,19 @@
- break;
- case X_CreatePixmap:
- {
-+ #ifdef WARNING
-+ if (inputLength < 16)
-+ *logofs << "handleRead: X_CreatePixmap inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
-- *logofs << "handleRead: X_CreatePixmap depth " << (unsigned) inputMessage[1]
-+ *logofs << "handleRead: X_CreatePixmap depth " << (unsigned) inputDataByte
- << ", pixmap id " << GetULONG(inputMessage + 4, bigEndian_)
- << ", drawable " << GetULONG(inputMessage + 8, bigEndian_)
- << ", width " << GetUINT(inputMessage + 12, bigEndian_)
- << ", height " << GetUINT(inputMessage + 14, bigEndian_)
-- << ", size " << GetUINT(inputMessage + 2, bigEndian_) << 2
-+ << ", length " << inputLength
- << ".\n" << logofs_flush;
-
- unsigned int p_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -1042,6 +1172,11 @@
- break;
- case X_CreateWindow:
- {
-+ #ifdef WARNING
-+ if (inputLength < 32)
-+ *logofs << "handleRead: X_CreateWindow inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int w_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -1054,7 +1189,7 @@
- #endif
-
- unsigned bitmask = GetULONG(inputMessage + 28, bigEndian_);
-- encodeBuffer.encodeCachedValue((unsigned int) inputMessage[1], 8,
-+ encodeBuffer.encodeCachedValue((unsigned int) inputDataByte, 8,
- clientCache_ -> depthCache);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 8, bigEndian_),
- clientCache_ -> windowCache);
-@@ -1098,6 +1233,11 @@
- break;
- case X_DeleteProperty:
- {
-+ #ifdef WARNING
-+ if (inputLength < 12)
-+ *logofs << "handleRead: X_DeleteProperty inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4, bigEndian_),
- clientCache_ -> windowCache);
- encodeBuffer.encodeValue(GetULONG(inputMessage + 8, bigEndian_), 29, 9);
-@@ -1105,6 +1245,11 @@
- break;
- case X_FillPoly:
- {
-+ #ifdef WARNING
-+ if (inputLength < 16)
-+ *logofs << "handleRead: X_FillPoly inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int t_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -1138,7 +1283,7 @@
- break;
- }
-
-- unsigned int numPoints = ((inputLength - 16) >> 2);
-+ unsigned int numPoints = (inputDataSize - 3);
-
- if (control -> isProtoStep10() == 1)
- {
-@@ -1209,7 +1354,12 @@
- break;
- case X_FreeColors:
- {
-- unsigned int numPixels = GetUINT(inputMessage + 2, bigEndian_) - 3;
-+ #ifdef WARNING
-+ if (inputLength < 12)
-+ *logofs << "handleRead: X_FreeColors inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
-+ unsigned int numPixels = inputDataSize - 2;
- encodeBuffer.encodeValue(numPixels, 16, 4);
- encodeBuffer.encodeCachedValue(GetULONG(inputMessage + 4, bigEndian_), 29,
- clientCache_ -> colormapCache);
-@@ -1225,12 +1375,22 @@
- break;
- case X_FreeCursor:
- {
-+ #ifdef WARNING
-+ if (inputLength < 8)
-+ *logofs << "handleRead: X_FreeCursor inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- encodeBuffer.encodeCachedValue(GetULONG(inputMessage + 4, bigEndian_),
- 29, clientCache_ -> cursorCache, 9);
- }
- break;
- case X_FreeGC:
- {
-+ #ifdef WARNING
-+ if (inputLength < 8)
-+ *logofs << "handleRead: X_FreeGC inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int g_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -1284,6 +1444,11 @@
- break;
- case X_FreePixmap:
- {
-+ #ifdef WARNING
-+ if (inputLength < 8)
-+ *logofs << "handleRead: X_FreePixmap inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int p_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -1318,6 +1483,11 @@
- break;
- case X_GetAtomName:
- {
-+ #ifdef WARNING
-+ if (inputLength < 8)
-+ *logofs << "handleRead: X_GetAtomName inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- encodeBuffer.encodeValue(GetULONG(inputMessage + 4, bigEndian_), 29, 9);
-
- sequenceQueue_.push(clientSequence_, inputOpcode);
-@@ -1327,6 +1497,11 @@
- break;
- case X_GetGeometry:
- {
-+ #ifdef WARNING
-+ if (inputLength < 8)
-+ *logofs << "handleRead: X_GetGeometry inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4, bigEndian_),
- clientCache_ -> drawableCache);
-
-@@ -1351,6 +1526,11 @@
- break;
- case X_GetKeyboardMapping:
- {
-+ #ifdef WARNING
-+ if (inputLength < 8)
-+ *logofs << "handleRead: X_GetKeyboardMapping inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- encodeBuffer.encodeValue((unsigned int) inputMessage[4], 8);
- encodeBuffer.encodeValue((unsigned int) inputMessage[5], 8);
-
-@@ -1361,6 +1541,11 @@
- break;
- case X_GetProperty:
- {
-+ #ifdef WARNING
-+ if (inputLength < 24)
-+ *logofs << "handleRead: X_GetProperty inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- MessageStore *messageStore = clientStore_ ->
- getRequestStore(X_GetProperty);
-
-@@ -1378,7 +1563,7 @@
- break;
- }
-
-- encodeBuffer.encodeBoolValue((unsigned int) inputMessage[1]);
-+ encodeBuffer.encodeBoolValue((unsigned int) inputDataByte);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4, bigEndian_),
- clientCache_ -> windowCache);
- unsigned int property = GetULONG(inputMessage + 8, bigEndian_);
-@@ -1394,6 +1579,11 @@
- break;
- case X_GetSelectionOwner:
- {
-+ #ifdef WARNING
-+ if (inputLength < 8)
-+ *logofs << "handleRead: X_GetSelectionOwner inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- encodeBuffer.encodeCachedValue(GetULONG(inputMessage + 4, bigEndian_), 29,
- clientCache_ -> getSelectionOwnerSelectionCache, 9);
-
-@@ -1404,7 +1594,12 @@
- break;
- case X_GrabButton:
- {
-- encodeBuffer.encodeBoolValue((unsigned int) inputMessage[1]);
-+ #ifdef WARNING
-+ if (inputLength < 24)
-+ *logofs << "handleRead: X_GrabButton inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
-+ encodeBuffer.encodeBoolValue((unsigned int) inputDataByte);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4, bigEndian_),
- clientCache_ -> windowCache);
- encodeBuffer.encodeCachedValue(GetUINT(inputMessage + 8, bigEndian_), 16,
-@@ -1423,7 +1618,12 @@
- break;
- case X_GrabPointer:
- {
-- encodeBuffer.encodeBoolValue((unsigned int) inputMessage[1]);
-+ #ifdef WARNING
-+ if (inputLength < 24)
-+ *logofs << "handleRead: X_GrabPointer inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
-+ encodeBuffer.encodeBoolValue((unsigned int) inputDataByte);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4, bigEndian_),
- clientCache_ -> windowCache);
- encodeBuffer.encodeCachedValue(GetUINT(inputMessage + 8, bigEndian_), 16,
-@@ -1448,7 +1648,12 @@
- break;
- case X_GrabKeyboard:
- {
-- encodeBuffer.encodeBoolValue((unsigned int) inputMessage[1]);
-+ #ifdef WARNING
-+ if (inputLength < 12)
-+ *logofs << "handleRead: X_GrabKeyboard inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
-+ encodeBuffer.encodeBoolValue((unsigned int) inputDataByte);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4, bigEndian_),
- clientCache_ -> windowCache);
- unsigned int timestamp = GetULONG(inputMessage + 8, bigEndian_);
-@@ -1471,6 +1676,11 @@
- break;
- case X_PolyText8:
- {
-+ #ifdef WARNING
-+ if (inputLength < 16)
-+ *logofs << "handleRead: X_PolyText8 inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int t_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -1555,6 +1765,11 @@
- break;
- case X_PolyText16:
- {
-+ #ifdef WARNING
-+ if (inputLength < 16)
-+ *logofs << "handleRead: X_PolyText16 inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int t_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -1639,6 +1854,11 @@
- break;
- case X_ImageText8:
- {
-+ #ifdef WARNING
-+ if (inputLength < 16 + (unsigned int)inputDataByte)
-+ *logofs << "handleRead: X_ImageText8 inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int t_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -1673,7 +1893,7 @@
- break;
- }
-
-- unsigned int textLength = (unsigned int) inputMessage[1];
-+ unsigned int textLength = (unsigned int) inputDataByte;
- encodeBuffer.encodeCachedValue(textLength, 8,
- clientCache_ -> imageTextLengthCache, 4);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4,
-@@ -1706,6 +1926,11 @@
- break;
- case X_ImageText16:
- {
-+ #ifdef WARNING
-+ if (inputLength < 16 + (unsigned int)inputDataByte)
-+ *logofs << "handleRead: X_ImageText16 inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int t_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -1740,7 +1965,7 @@
- break;
- }
-
-- unsigned int textLength = (unsigned int) inputMessage[1];
-+ unsigned int textLength = (unsigned int) inputDataByte;
- encodeBuffer.encodeCachedValue(textLength, 8,
- clientCache_ -> imageTextLengthCache, 4);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4,
-@@ -1773,6 +1998,11 @@
- break;
- case X_InternAtom:
- {
-+ #ifdef WARNING
-+ if (inputLength < 8)
-+ *logofs << "handleRead: X_InternAtom inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- MessageStore *messageStore = clientStore_ ->
- getRequestStore(X_InternAtom);
-
-@@ -1796,8 +2026,18 @@
- }
-
- unsigned int nameLength = GetUINT(inputMessage + 4, bigEndian_);
-+ unsigned int maxLength = inputLength - 8;
-+ if (nameLength > maxLength)
-+ {
-+ #ifdef WARNING
-+ *logofs << "handleRead X_InternAtom bogus nameLength=" << nameLength
-+ << " set to " << maxLength
-+ << ".\n" << logofs_flush;
-+ #endif
-+ nameLength = maxLength;
-+ }
- encodeBuffer.encodeValue(nameLength, 16, 6);
-- encodeBuffer.encodeBoolValue((unsigned int) inputMessage[1]);
-+ encodeBuffer.encodeBoolValue((unsigned int) inputDataByte);
- const unsigned char *nextSrc = inputMessage + 8;
-
- if (control -> isProtoStep7() == 1)
-@@ -1827,7 +2067,22 @@
- break;
- case X_ListFonts:
- {
-+ #ifdef WARNING
-+ if (inputLength < 8)
-+ *logofs << "handleRead: X_ListFonts inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- unsigned int textLength = GetUINT(inputMessage + 6, bigEndian_);
-+ unsigned int maxLength = inputLength - 8;
-+ if (textLength > maxLength)
-+ {
-+ #ifdef WARNING
-+ *logofs << "handleRead X_ListFonts bogus textLength=" << textLength
-+ << " set to " << maxLength
-+ << ".\n" << logofs_flush;
-+ #endif
-+ textLength = maxLength;
-+ }
- encodeBuffer.encodeValue(textLength, 16, 6);
- encodeBuffer.encodeValue(GetUINT(inputMessage + 4, bigEndian_), 16, 6);
- const unsigned char* nextSrc = inputMessage + 8;
-@@ -1853,7 +2108,22 @@
- case X_LookupColor:
- case X_AllocNamedColor:
- {
-+ #ifdef WARNING
-+ if (inputLength < 12)
-+ *logofs << "handleRead: X_AllocNamedColor inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- unsigned int textLength = GetUINT(inputMessage + 8, bigEndian_);
-+ unsigned int maxLength = inputLength - 12;
-+ if (textLength > maxLength)
-+ {
-+ #ifdef WARNING
-+ *logofs << "handleRead X_AllocNamedColor bogus textLength=" << textLength
-+ << " set to " << maxLength
-+ << ".\n" << logofs_flush;
-+ #endif
-+ textLength = maxLength;
-+ }
- encodeBuffer.encodeValue(textLength, 16, 6);
- encodeBuffer.encodeCachedValue(GetULONG(inputMessage + 4, bigEndian_),
- 29, clientCache_ -> colormapCache);
-@@ -1886,6 +2156,11 @@
- case X_QueryPointer:
- case X_QueryTree:
- {
-+ #ifdef WARNING
-+ if (inputLength < 8)
-+ *logofs << "handleRead: X_MapWindow...X_QueryTree inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- if (inputOpcode == X_DestroyWindow)
-@@ -1923,7 +2198,22 @@
- break;
- case X_OpenFont:
- {
-+ #ifdef WARNING
-+ if (inputLength < 12)
-+ *logofs << "handleRead: X_OpenFont inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- unsigned int nameLength = GetUINT(inputMessage + 8, bigEndian_);
-+ unsigned int maxLength = inputLength - 12;
-+ if (nameLength > maxLength)
-+ {
-+ #ifdef WARNING
-+ *logofs << "handleRead X_InternAtom bogus nameLength=" << nameLength
-+ << " set to " << maxLength
-+ << ".\n" << logofs_flush;
-+ #endif
-+ nameLength = maxLength;
-+ }
- encodeBuffer.encodeValue(nameLength, 16, 7);
- unsigned int font = GetULONG(inputMessage + 4, bigEndian_);
- encodeBuffer.encodeValue(font - clientCache_ -> lastFont, 29, 5);
-@@ -1947,6 +2237,11 @@
- break;
- case X_PolyFillRectangle:
- {
-+ #ifdef WARNING
-+ if (inputLength < 12)
-+ *logofs << "handleRead: X_PolyFillRectangle inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int t_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -2034,6 +2329,11 @@
- break;
- case X_PolyFillArc:
- {
-+ #ifdef WARNING
-+ if (inputLength < 12)
-+ *logofs << "handleRead: X_PolyFillArc inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int t_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -2135,6 +2435,11 @@
- break;
- case X_PolyArc:
- {
-+ #ifdef WARNING
-+ if (inputLength < 12)
-+ *logofs << "handleRead: X_PolyArc inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int t_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -2236,6 +2541,11 @@
- break;
- case X_PolyPoint:
- {
-+ #ifdef WARNING
-+ if (inputLength < 12)
-+ *logofs << "handleRead: X_PolyPoint inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int t_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -2269,8 +2579,8 @@
- break;
- }
-
-- encodeBuffer.encodeValue(GetUINT(inputMessage + 2, bigEndian_) - 3, 16, 4);
-- encodeBuffer.encodeBoolValue((unsigned int) inputMessage[1]);
-+ encodeBuffer.encodeValue(inputDataSize - 2, 32, 4);
-+ encodeBuffer.encodeBoolValue((unsigned int) inputDataByte);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4, bigEndian_),
- clientCache_ -> drawableCache);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 8, bigEndian_),
-@@ -2303,6 +2613,11 @@
- break;
- case X_PolyLine:
- {
-+ #ifdef WARNING
-+ if (inputLength < 12)
-+ *logofs << "handleRead: X_PolyLine inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int t_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -2336,8 +2651,8 @@
- break;
- }
-
-- encodeBuffer.encodeValue(GetUINT(inputMessage + 2, bigEndian_) - 3, 16, 4);
-- encodeBuffer.encodeBoolValue((unsigned int) inputMessage[1]);
-+ encodeBuffer.encodeValue(inputDataSize - 2, 32, 4);
-+ encodeBuffer.encodeBoolValue((unsigned int) inputDataByte);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4,
- bigEndian_), clientCache_ -> drawableCache);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 8,
-@@ -2370,8 +2685,12 @@
- break;
- case X_PolyRectangle:
- {
-- encodeBuffer.encodeValue((GetUINT(inputMessage + 2,
-- bigEndian_) - 3) >> 1, 16, 3);
-+ #ifdef WARNING
-+ if (inputLength < 12)
-+ *logofs << "handleRead: X_PolyRectangle inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
-+ encodeBuffer.encodeValue((inputDataSize - 2) >> 1, 32, 3);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4,
- bigEndian_), clientCache_ -> drawableCache);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 8,
-@@ -2391,6 +2710,11 @@
- break;
- case X_PolySegment:
- {
-+ #ifdef WARNING
-+ if (inputLength < 12)
-+ *logofs << "handleRead: X_PolySegment inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int t_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -2424,8 +2748,7 @@
- break;
- }
-
-- encodeBuffer.encodeValue((GetUINT(inputMessage + 2,
-- bigEndian_) - 3) >> 1, 16, 4);
-+ encodeBuffer.encodeValue((inputDataSize - 2) >> 1, 32, 4);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4,
- bigEndian_), clientCache_ -> drawableCache);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 8,
-@@ -2491,6 +2814,11 @@
- break;
- case X_PutImage:
- {
-+ #ifdef WARNING
-+ if (inputLength < 8)
-+ *logofs << "handleRead: X_PutImage inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int t_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -2522,7 +2850,12 @@
- break;
- case X_QueryBestSize:
- {
-- encodeBuffer.encodeValue((unsigned int)inputMessage[1], 2);
-+ #ifdef WARNING
-+ if (inputLength < 12)
-+ *logofs << "handleRead: X_QueryBestSize inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
-+ encodeBuffer.encodeValue((unsigned int)inputDataByte, 2);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4,
- bigEndian_), clientCache_ -> drawableCache);
- encodeBuffer.encodeValue(GetUINT(inputMessage + 8, bigEndian_), 16, 8);
-@@ -2535,10 +2868,15 @@
- break;
- case X_QueryColors:
- {
-+ #ifdef WARNING
-+ if (inputLength < 8)
-+ *logofs << "handleRead: X_QueryColors inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- // Differential encoding.
- encodeBuffer.encodeBoolValue(1);
-
-- unsigned int numColors = ((inputLength - 8) >> 2);
-+ unsigned int numColors = (inputDataSize - 1);
- encodeBuffer.encodeValue(numColors, 16, 5);
- encodeBuffer.encodeCachedValue(GetULONG(inputMessage + 4, bigEndian_), 29,
- clientCache_ -> colormapCache);
-@@ -2567,15 +2905,20 @@
- break;
- case X_QueryExtension:
- {
-+ #ifdef WARNING
-+ if (inputLength < 8)
-+ *logofs << "handleRead: X_QueryExtension inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TEST
-
- char data[256];
-
- int length = GetUINT(inputMessage + 4, bigEndian_);
-
-- if (length > 256)
-+ if (length > 255)
- {
-- length = 256;
-+ length = 255;
- }
-
- strncpy(data, (char *) inputMessage + 8, length);
-@@ -2588,6 +2931,16 @@
- #endif
-
- unsigned int nameLength = GetUINT(inputMessage + 4, bigEndian_);
-+ unsigned int maxLength = inputLength - 8;
-+ if (nameLength > maxLength)
-+ {
-+ #ifdef WARNING
-+ *logofs << "handleRead X_QueryExtension bogus nameLength=" << nameLength
-+ << " set to " << maxLength
-+ << ".\n" << logofs_flush;
-+ #endif
-+ nameLength = maxLength;
-+ }
- encodeBuffer.encodeValue(nameLength, 16, 6);
- const unsigned char *nextSrc = inputMessage + 8;
-
-@@ -2614,6 +2967,11 @@
- break;
- case X_QueryFont:
- {
-+ #ifdef WARNING
-+ if (inputLength < 8)
-+ *logofs << "handleRead: X_QueryFont inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- unsigned int font = GetULONG(inputMessage + 4, bigEndian_);
- encodeBuffer.encodeValue(font - clientCache_ -> lastFont, 29, 5);
- clientCache_ -> lastFont = font;
-@@ -2625,6 +2983,11 @@
- break;
- case X_SetClipRectangles:
- {
-+ #ifdef WARNING
-+ if (inputLength < 12)
-+ *logofs << "handleRead: X_SetClipRectangles inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- MessageStore *messageStore = clientStore_ ->
- getRequestStore(X_SetClipRectangles);
-
-@@ -2636,7 +2999,7 @@
- break;
- }
-
-- unsigned int numRectangles = ((inputLength - 12) >> 3);
-+ unsigned int numRectangles = ((inputDataSize - 2) >> 1);
-
- if (control -> isProtoStep9() == 1)
- {
-@@ -2647,7 +3010,7 @@
- encodeBuffer.encodeValue(numRectangles, 13, 4);
- }
-
-- encodeBuffer.encodeValue((unsigned int) inputMessage[1], 2);
-+ encodeBuffer.encodeValue((unsigned int) inputDataByte, 2);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4, bigEndian_),
- clientCache_ -> gcCache);
- encodeBuffer.encodeCachedValue(GetUINT(inputMessage + 8, bigEndian_), 16,
-@@ -2668,7 +3031,22 @@
- break;
- case X_SetDashes:
- {
-+ #ifdef WARNING
-+ if (inputLength < 12)
-+ *logofs << "handleRead: X_SetDashes inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- unsigned int numDashes = GetUINT(inputMessage + 10, bigEndian_);
-+ unsigned int maxLength = inputLength - 12;
-+ if (numDashes > maxLength)
-+ {
-+ #ifdef WARNING
-+ *logofs << "handleRead X_SetDashes bogus numDashes=" << numDashes
-+ << " set to " << maxLength
-+ << ".\n" << logofs_flush;
-+ #endif
-+ numDashes = maxLength;
-+ }
- encodeBuffer.encodeCachedValue(numDashes, 16,
- clientCache_ -> setDashesLengthCache, 5);
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4, bigEndian_),
-@@ -2683,6 +3061,11 @@
- break;
- case X_SetSelectionOwner:
- {
-+ #ifdef WARNING
-+ if (inputLength < 16)
-+ *logofs << "handleRead: X_SetSelectionOwner inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- encodeBuffer.encodeCachedValue(GetULONG(inputMessage + 4, bigEndian_), 29,
- clientCache_ -> setSelectionOwnerCache, 9);
- encodeBuffer.encodeCachedValue(GetULONG(inputMessage + 8, bigEndian_), 29,
-@@ -2693,6 +3076,11 @@
- break;
- case X_TranslateCoords:
- {
-+ #ifdef WARNING
-+ if (inputLength < 16)
-+ *logofs << "handleRead: X_TranslateCoords inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int t_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -2764,6 +3152,11 @@
- break;
- case X_GetImage:
- {
-+ #ifdef WARNING
-+ if (inputLength < 20)
-+ *logofs << "handleRead: X_GetImage inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int t_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -2802,7 +3195,7 @@
- }
-
- // Format.
-- encodeBuffer.encodeValue((unsigned int) inputMessage[1], 2);
-+ encodeBuffer.encodeValue((unsigned int) inputDataByte, 2);
- // Drawable.
- encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4,
- bigEndian_), clientCache_ -> drawableCache);
-@@ -2869,6 +3262,11 @@
- }
- else if (inputOpcode == opcodeStore_ -> putPackedImage)
- {
-+ #ifdef WARNING
-+ if (inputLength < 24)
-+ *logofs << "handleRead: putPackedImage inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
- #ifdef TARGETS
-
- unsigned int t_id = GetULONG(inputMessage + 4, bigEndian_);
-@@ -3004,7 +3402,7 @@
- << ".\n" << logofs_flush;
- #endif
-
-- encodeBuffer.encodeCachedValue(*(inputMessage + 1), 8,
-+ encodeBuffer.encodeCachedValue(inputDataByte, 8,
- clientCache_ -> resourceCache);
- }
- else if (inputOpcode == opcodeStore_ -> freeUnpack)
-@@ -3015,7 +3413,7 @@
- << ".\n" << logofs_flush;
- #endif
-
-- encodeBuffer.encodeCachedValue(*(inputMessage + 1), 8,
-+ encodeBuffer.encodeCachedValue(inputDataByte, 8,
- clientCache_ -> resourceCache);
- }
- else if (inputOpcode == opcodeStore_ -> getControlParameters)
-@@ -3130,6 +3528,11 @@
- // Enable or disable expose events
- // coming from the real server.
- //
-+ #ifdef WARNING
-+ if (inputLength < 8)
-+ *logofs << "handleRead: setExposeParameters inputLength=" << inputLength
-+ << ".\n" << logofs_flush;
-+ #endif
-
- encodeBuffer.encodeBoolValue(*(inputMessage + 4));
- encodeBuffer.encodeBoolValue(*(inputMessage + 5));
-@@ -3198,10 +3601,10 @@
- {
- if (hit)
- {
-- statistics -> addRenderCachedRequest(*(inputMessage + 1));
-+ statistics -> addRenderCachedRequest(inputDataByte);
- }
-
-- statistics -> addRenderRequestBits(*(inputMessage + 1), inputLength << 3, bits);
-+ statistics -> addRenderRequestBits(inputDataByte, inputLength << 3, bits);
- }
-
- } // End if (firstRequest_)... else ...
-@@ -4548,10 +4951,10 @@
- //
-
- /*
--FIXME: Recover the sequence number if the proxy
-+Fixed as below? - FIXME: Recover the sequence number if the proxy
- is not connected to an agent.
- */
-- if (serverSequence_ > lastSequence_ ||
-+ if (SequenceNumber_x_gt_y(serverSequence_, lastSequence_) ||
- control -> SessionMode != session_proxy)
- {
- #ifdef DEBUG
-@@ -4564,7 +4967,7 @@
- lastSequence_ = serverSequence_;
- }
- #ifdef DEBUG
-- else if (serverSequence_ < lastSequence_)
-+ else if (SequenceNumber_x_gt_y(lastSequence_, serverSequence_))
- {
- //
- // Use our last auto-generated sequence.
-@@ -5003,6 +5406,12 @@
- break;
- default:
- {
-+ // BEWARE: not only inputOpcode == GenericEvent but also
-+ // others not handled above, at least:
-+ // GraphicsExpose 13
-+ // MapRequest 20
-+ // ConfigureRequest 23
-+ // and any beyond LASTEvent.
- #ifdef TEST
- *logofs << "handleWrite: Using generic event compression "
- << "for OPCODE#" << (unsigned int) outputOpcode
-@@ -5014,11 +5423,51 @@
-
- for (unsigned int i = 0; i < 14; i++)
- {
-- decodeBuffer.decodeCachedValue(value, 16,
-- *serverCache_ -> genericEventIntCache[i]);
-+ //decodeBuffer.decodeCachedValue(value, 16,
-+ // *serverCache_ -> genericEventIntCache[i]);
-+ if ( ! (decodeBuffer.decodeCachedValue(value, 16,
-+ *serverCache_ -> genericEventIntCache[i])) )
-+ {
-+ #ifdef WARNING
-+ *logofs << "decodeCachedValue failed for GenEvt:"
-+ << " buffer length=" << length
-+ << " i=" << i
-+ << "\n" << logofs_flush;
-+ #endif
-+ break;
-+ }
-
- PutUINT(value, outputMessage + i * 2 + 4, bigEndian_);
- }
-+ // Handle "X Generic Event Extension"
-+ // Extra data is not cached...
-+ if (outputOpcode == GenericEvent && *(outputMessage+1) != 0 && outputLength == 32)
-+ {
-+ unsigned int extraOutputLength = (GetULONG(outputMessage + 4, bigEndian_) << 2);
-+ if (extraOutputLength > 0 && extraOutputLength < 100*1024*1024)
-+ {
-+ // Extend buffer for the extra data
-+ outputMessage = writeBuffer_.addMessage(extraOutputLength);
-+ // Decode data and write into buffer at new position
-+ for (unsigned int i = 0; i < (extraOutputLength>>1); i++)
-+ {
-+ //decodeBuffer.decodeValue(value, 16);
-+ if ( ! (decodeBuffer.decodeValue(value, 16)) )
-+ {
-+ #ifdef WARNING
-+ *logofs << "decodeValue failed for GenEvt:"
-+ << " extraOutputLength=" << extraOutputLength
-+ << " buffer length=" << length
-+ << " i=" << i
-+ << "\n" << logofs_flush;
-+ #endif
-+ break;
-+ }
-+ PutUINT(value, outputMessage + i * 2, bigEndian_);
-+ }
-+ }
-+ }
-+
- }
- } // End of switch (outputOpcode)...
-
-@@ -6892,7 +7341,7 @@
- }
- else
- {
-- if (serverSequence_ > lastSequence_)
-+ if (SequenceNumber_x_gt_y(serverSequence_, lastSequence_))
- {
- #ifdef DEBUG
- *logofs << "handleNotify: Updating last event's sequence "
-@@ -6904,7 +7353,7 @@
- lastSequence_ = serverSequence_;
- }
- #ifdef DEBUG
-- else if (serverSequence_ < lastSequence_)
-+ else if (SequenceNumber_x_gt_y(lastSequence_, serverSequence_))
- {
- //
- // Use our last auto-generated sequence.
---- a/nxcomp/ClientReadBuffer.cpp
-+++ b/nxcomp/ClientReadBuffer.cpp
-@@ -119,15 +119,34 @@
-
- dataLength = (GetUINT(start + 2, bigEndian_) << 2);
-
-- if (dataLength < 4)
-+ if (dataLength == 0) // or equivalently (dataLength < 4)
- {
-- #ifdef TEST
-- *logofs << "ClientReadBuffer: WARNING! Assuming length 4 "
-- << "for suspicious message of length " << dataLength
-- << ".\n" << logofs_flush;
-- #endif
-+ // BIG-REQUESTS extension
-+ if (size < 8)
-+ {
-+ remaining_ = 8 - size;
-+ return 0;
-+ }
-
-- dataLength = 4;
-+ dataLength = (GetULONG(start + 4, bigEndian_) << 2);
-+
-+// See WRITE_BUFFER_OVERFLOW_SIZE elsewhere
-+// and also ENCODE_BUFFER_OVERFLOW_SIZE DECODE_BUFFER_OVERFLOW_SIZE.
-+ if (dataLength < 8 || dataLength > 100*1024*1024)
-+ {
-+ #ifdef WARNING
-+ *logofs << "BIG-REQUESTS with unacceptable dataLength="
-+ << dataLength << ", now set to 8.\n" << logofs_flush;
-+ #endif
-+ dataLength = 8;
-+ }
-+ else if (dataLength < 4*64*1024)
-+ {
-+ #ifdef WARNING
-+ *logofs << "BIG-REQUESTS with silly dataLength="
-+ << dataLength << ".\n" << logofs_flush;
-+ #endif
-+ }
- }
- }
-
---- a/nxcomp/DecodeBuffer.cpp
-+++ b/nxcomp/DecodeBuffer.cpp
-@@ -78,34 +78,45 @@
- {
- if (!endOkay)
- {
-- #ifdef PANIC
-- *logofs << "DecodeBuffer: PANIC! Assertion failed. Error [A] "
-- << "in decodeValue() nextSrc_ = " << (nextSrc_ - buffer_)
-- << " end_ = " << (end_ - buffer_) << ".\n"
-- << logofs_flush;
-+ #ifdef WARNING
-+ *logofs << "DecodeBuffer: Error [A] in decodeValue(), returning 0:"
-+ << " nextSrc_ = " << (nextSrc_ - buffer_)
-+ << " end_ = " << (end_ - buffer_)
-+ << ".\n" << logofs_flush;
- #endif
--
-- //
-- // Label "context" is just used to identify
-- // the routine which detected the problem in
-- // present source file.
-- //
--
-- cerr << "Error" << ": Failure decoding data in context [A].\n";
--
-- HandleAbort();
-+ value = 0;
-+ return 0;
-+ //#ifdef PANIC
-+ //*logofs << "DecodeBuffer: PANIC! Assertion failed. Error [A] "
-+ // << "in decodeValue() nextSrc_ = " << (nextSrc_ - buffer_)
-+ // << " end_ = " << (end_ - buffer_) << ".\n"
-+ // << logofs_flush;
-+ //#endif
-+ ////
-+ //// Label "context" is just used to identify
-+ //// the routine which detected the problem in
-+ //// present source file.
-+ ////
-+ //cerr << "Error" << ": Failure decoding data in context [A].\n";
-+ //HandleAbort();
- }
-
-- #ifdef PANIC
-- *logofs << "DecodeBuffer: PANIC! Assertion failed. Error [B] "
-- << "in decodeValue() nextSrc_ = " << (nextSrc_ - buffer_)
-- << " end_ = " << (end_ - buffer_) << ".\n"
-- << logofs_flush;
-+ #ifdef WARNING
-+ *logofs << "DecodeBuffer: Error [B] in decodeValue(), returning 0:"
-+ << " nextSrc_ = " << (nextSrc_ - buffer_)
-+ << " end_ = " << (end_ - buffer_)
-+ << ".\n" << logofs_flush;
- #endif
--
-- cerr << "Error" << ": Failure decoding data in context [B].\n";
--
-- HandleAbort();
-+ value = 0;
-+ return 0;
-+ //#ifdef PANIC
-+ //*logofs << "DecodeBuffer: PANIC! Assertion failed. Error [B] "
-+ // << "in decodeValue() nextSrc_ = " << (nextSrc_ - buffer_)
-+ // << " end_ = " << (end_ - buffer_) << ".\n"
-+ // << logofs_flush;
-+ //#endif
-+ //cerr << "Error" << ": Failure decoding data in context [B].\n";
-+ //HandleAbort();
- }
-
- lastBit = (nextSrcChar & srcMask_);
-@@ -134,28 +145,40 @@
- {
- if (!endOkay)
- {
-- #ifdef PANIC
-- *logofs << "DecodeBuffer: PANIC! Assertion failed. Error [C] "
-- << "in decodeValue() nextSrc_ = " << (nextSrc_ - buffer_)
-- << " end_ = " << (end_ - buffer_) << ".\n"
-- << logofs_flush;
-+ #ifdef WARNING
-+ *logofs << "DecodeBuffer: Error [C] in decodeValue(), returning 0:"
-+ << " nextSrc_ = " << (nextSrc_ - buffer_)
-+ << " end_ = " << (end_ - buffer_)
-+ << ".\n" << logofs_flush;
- #endif
--
-- cerr << "Error" << ": Failure decoding data in context [C].\n";
--
-- HandleAbort();
-+ value = 0;
-+ return 0;
-+ //#ifdef PANIC
-+ //*logofs << "DecodeBuffer: PANIC! Assertion failed. Error [C] "
-+ // << "in decodeValue() nextSrc_ = " << (nextSrc_ - buffer_)
-+ // << " end_ = " << (end_ - buffer_) << ".\n"
-+ // << logofs_flush;
-+ //#endif
-+ //cerr << "Error" << ": Failure decoding data in context [C].\n";
-+ //HandleAbort();
- }
-
-- #ifdef PANIC
-- *logofs << "DecodeBuffer: PANIC! Assertion failed. Error [D] "
-- << "in decodeValue() nextSrc_ = " << (nextSrc_ - buffer_)
-- << " end_ = " << (end_ - buffer_) << ".\n"
-- << logofs_flush;
-+ #ifdef WARNING
-+ *logofs << "DecodeBuffer: Error [D] in decodeValue(), returning 0:"
-+ << " nextSrc_ = " << (nextSrc_ - buffer_)
-+ << " end_ = " << (end_ - buffer_)
-+ << ".\n" << logofs_flush;
- #endif
--
-- cerr << "Error" << ": Failure decoding data in context [D].\n";
--
-- HandleAbort();
-+ value = 0;
-+ return 0;
-+ //#ifdef PANIC
-+ //*logofs << "DecodeBuffer: PANIC! Assertion failed. Error [D] "
-+ // << "in decodeValue() nextSrc_ = " << (nextSrc_ - buffer_)
-+ // << " end_ = " << (end_ - buffer_) << ".\n"
-+ // << logofs_flush;
-+ //#endif
-+ //cerr << "Error" << ": Failure decoding data in context [D].\n";
-+ //HandleAbort();
- }
-
- unsigned char moreData = (nextSrcChar & srcMask_);
-@@ -212,16 +235,24 @@
-
- if (nextSrc_ >= end_)
- {
-- #ifdef PANIC
-- *logofs << "DecodeBuffer: PANIC! Assertion failed. Error [E] "
-- << "in decodeValue() nextSrc_ = " << (nextSrc_ - buffer_)
-- << " end_ = " << (end_ - buffer_) << ".\n"
-- << logofs_flush;
-+ #ifdef WARNING
-+ *logofs << "DecodeBuffer: Error [E] in decodeCachedValue(), returning 0:"
-+ << " nextSrc_ = " << (nextSrc_ - buffer_)
-+ << " end_ = " << (end_ - buffer_)
-+ << ".\n" << logofs_flush;
- #endif
--
-- cerr << "Error" << ": Failure decoding data in context [E].\n";
--
-- HandleAbort();
-+ // Failed: return value 0
-+ value = 0;
-+ // Failed: return 0, though our callers do not check that...
-+ return 0;
-+ //#ifdef PANIC
-+ //*logofs << "DecodeBuffer: PANIC! Assertion failed. Error [E] "
-+ // << "in decodeValue() nextSrc_ = " << (nextSrc_ - buffer_)
-+ // << " end_ = " << (end_ - buffer_) << ".\n"
-+ // << logofs_flush;
-+ //#endif
-+ //cerr << "Error" << ": Failure decoding data in context [E].\n";
-+ //HandleAbort();
- }
-
- unsigned int index = 0;
-@@ -237,30 +268,33 @@
- nextSrc_++;
- if (nextSrc_ >= end_)
- {
-- if (!endOkay)
-- {
-- #ifdef PANIC
-- *logofs << "DecodeBuffer: PANIC! Assertion failed. Error [F] "
-- << "in decodeCachedValue() nextSrc_ = "
-- << (nextSrc_ - buffer_) << " end_ = "
-- << (end_ - buffer_) << ".\n" << logofs_flush;
-- #endif
--
-- cerr << "Error" << ": Failure decoding data in context [F].\n";
--
-- HandleAbort();
-- }
--
-- #ifdef PANIC
-- *logofs << "DecodeBuffer: PANIC! Assertion failed. Error [G] "
-- << "in decodeValue() nextSrc_ = " << (nextSrc_ - buffer_)
-- << " end_ = " << (end_ - buffer_) << ".\n"
-- << logofs_flush;
-+ #ifdef WARNING
-+ *logofs << "DecodeBuffer: Error [G] in decodeCachedValue(), returning 0:"
-+ << " nextSrc_ = " << (nextSrc_ - buffer_)
-+ << " end_ = " << (end_ - buffer_)
-+ << ".\n" << logofs_flush;
- #endif
--
-- cerr << "Error" << ": Failure decoding data in context [G].\n";
--
-- HandleAbort();
-+ value = 0;
-+ return 0;
-+ //if (!endOkay)
-+ //{
-+ // #ifdef PANIC
-+ // *logofs << "DecodeBuffer: PANIC! Assertion failed. Error [F] "
-+ // << "in decodeCachedValue() nextSrc_ = "
-+ // << (nextSrc_ - buffer_) << " end_ = "
-+ // << (end_ - buffer_) << ".\n" << logofs_flush;
-+ // #endif
-+ // cerr << "Error" << ": Failure decoding data in context [F].\n";
-+ // HandleAbort();
-+ //}
-+ //#ifdef PANIC
-+ //*logofs << "DecodeBuffer: PANIC! Assertion failed. Error [G] "
-+ // << "in decodeValue() nextSrc_ = " << (nextSrc_ - buffer_)
-+ // << " end_ = " << (end_ - buffer_) << ".\n"
-+ // << logofs_flush;
-+ //#endif
-+ //cerr << "Error" << ": Failure decoding data in context [G].\n";
-+ //HandleAbort();
- }
-
- nextSrcChar = *nextSrc_;
-@@ -288,15 +322,20 @@
- return 1;
- }
-
-- #ifdef PANIC
-- *logofs << "DecodeBuffer: PANIC! Assertion failed. Error [H] "
-- << "in decodeCacheValue() with no value found.\n"
-- << logofs_flush;
-+ #ifdef WARNING
-+ *logofs << "DecodeBuffer: Error [H] in decodeCachedValue(), returning 0:"
-+ << " no value found"
-+ << ".\n" << logofs_flush;
- #endif
--
-- cerr << "Error" << ": Failure decoding data in context [H].\n";
--
-- HandleAbort();
-+ value = 0;
-+ return 0;
-+ //#ifdef PANIC
-+ //*logofs << "DecodeBuffer: PANIC! Assertion failed. Error [H] "
-+ // << "in decodeCacheValue() with no value found.\n"
-+ // << logofs_flush;
-+ //#endif
-+ //cerr << "Error" << ": Failure decoding data in context [H].\n";
-+ //HandleAbort();
- }
- else
- {
-@@ -323,15 +362,20 @@
- return 1;
- }
-
-- #ifdef PANIC
-- *logofs << "DecodeBuffer: PANIC! Assertion failed. Error [H] "
-- << "in decodeCacheValue() with no value found.\n"
-- << logofs_flush;
-+ #ifdef WARNING
-+ *logofs << "DecodeBuffer: Error [F] in decodeCachedValue(), returning 0:"
-+ << " no value found"
-+ << " .\n" << logofs_flush;
- #endif
--
-- cerr << "Error" << ": Failure decoding data in context [H].\n";
--
-- HandleAbort();
-+ value = 0;
-+ return 0;
-+ //#ifdef PANIC
-+ //*logofs << "DecodeBuffer: PANIC! Assertion failed. Error [H] "
-+ // << "in decodeCacheValue() with no value found.\n"
-+ // << logofs_flush;
-+ //#endif
-+ //cerr << "Error" << ": Failure decoding data in context [H].\n";
-+ //HandleAbort();
- }
- }
- }
-@@ -344,16 +388,22 @@
-
- if (index > cache.getSize())
- {
-- #ifdef PANIC
-- *logofs << "DecodeBuffer: PANIC! Assertion failed. Error [I] "
-- << "in decodeCachedValue() index = " << index
-- << " cache size = " << cache.getSize() << ".\n"
-- << logofs_flush;
-+ #ifdef WARNING
-+ *logofs << "DecodeBuffer: Error [I] in decodeCachedValue(), returning 0:"
-+ << " index = " << index
-+ << " cache size = " << cache.getSize()
-+ << ".\n" << logofs_flush;
- #endif
--
-- cerr << "Error" << ": Failure decoding data in context [I].\n";
--
-- HandleAbort();
-+ value = 0;
-+ return 0;
-+ //#ifdef PANIC
-+ //*logofs << "DecodeBuffer: PANIC! Assertion failed. Error [I] "
-+ // << "in decodeCachedValue() index = " << index
-+ // << " cache size = " << cache.getSize() << ".\n"
-+ // << logofs_flush;
-+ //#endif
-+ //cerr << "Error" << ": Failure decoding data in context [I].\n";
-+ //HandleAbort();
- }
-
- value = cache.get(index);
-@@ -401,16 +451,22 @@
- {
- if (!endOkay)
- {
-- #ifdef PANIC
-- *logofs << "DecodeBuffer: PANIC! Assertion failed. Error [K] "
-- << "in decodeCachedValue() nextSrc_ "
-- << (nextSrc_ - buffer_) << " end_ " << (end_ - buffer_)
-+ #ifdef WARNING
-+ *logofs << "DecodeBuffer: Error [K] in decodeCachedValue(), returning 0:"
-+ << " nextSrc_ " << (nextSrc_ - buffer_)
-+ << " end_ " << (end_ - buffer_)
- << ".\n" << logofs_flush;
- #endif
--
-- cerr << "Error" << ": Failure decoding data in context [K].\n";
--
-- HandleAbort();
-+ value = 0;
-+ return 0;
-+ //#ifdef PANIC
-+ //*logofs << "DecodeBuffer: PANIC! Assertion failed. Error [K] "
-+ // << "in decodeCachedValue() nextSrc_ "
-+ // << (nextSrc_ - buffer_) << " end_ " << (end_ - buffer_)
-+ // << ".\n" << logofs_flush;
-+ //#endif
-+ //cerr << "Error" << ": Failure decoding data in context [K].\n";
-+ //HandleAbort();
- }
-
- #ifdef TEST
-@@ -446,15 +502,20 @@
- }
- else
- {
-- #ifdef PANIC
-- *logofs << "DecodeBuffer: PANIC! Assertion failed. Error [M] "
-- << "in decodeValue() with index = 2.\n"
-- << logofs_flush;
-+ #ifdef WARNING
-+ *logofs << "DecodeBuffer: Error [M] in decodeCachedValue(), returning 0:"
-+ << "with index = 2"
-+ << ".\n" << logofs_flush;
- #endif
--
-- cerr << "Error" << ": Failure decoding data in context [M].\n";
--
-- HandleAbort();
-+ value = 0;
-+ return 0;
-+ //#ifdef PANIC
-+ //*logofs << "DecodeBuffer: PANIC! Assertion failed. Error [M] "
-+ // << "in decodeValue() with index = 2.\n"
-+ // << logofs_flush;
-+ //#endif
-+ //cerr << "Error" << ": Failure decoding data in context [M].\n";
-+ //HandleAbort();
- }
- }
- else
-@@ -466,16 +527,22 @@
-
- if (index > cache.getSize())
- {
-- #ifdef PANIC
-- *logofs << "DecodeBuffer: PANIC! Assertion failed. Error [N] "
-- << "in decodeCachedValue() " << "index = " << index
-- << " cache size = " << cache.getSize() << ".\n"
-- << logofs_flush;
-+ #ifdef WARNING
-+ *logofs << "DecodeBuffer: Error [N] in decodeCachedValue(), returning 0:"
-+ << " index = " << index
-+ << " cache size = " << cache.getSize()
-+ << ".\n" << logofs_flush;
- #endif
--
-- cerr << "Error" << ": Failure decoding data in context [N].\n";
--
-- HandleAbort();
-+ value = 0;
-+ return 0;
-+ //#ifdef PANIC
-+ //*logofs << "DecodeBuffer: PANIC! Assertion failed. Error [N] "
-+ // << "in decodeCachedValue() " << "index = " << index
-+ // << " cache size = " << cache.getSize() << ".\n"
-+ // << logofs_flush;
-+ //#endif
-+ //cerr << "Error" << ": Failure decoding data in context [N].\n";
-+ //HandleAbort();
- }
-
- value = cache.get(index);
-@@ -538,16 +605,22 @@
- }
- else if (end_ - nextSrc_ < (int) numBytes)
- {
-- #ifdef PANIC
-- *logofs << "DecodeBuffer: PANIC! Assertion failed. Error [P] "
-- << "in decodeMemory() " << "with length " << numBytes
-+ #ifdef WARNING
-+ *logofs << "DecodeBuffer: Error [P] in decodeMemory(), returning NULL:"
-+ << " with length " << numBytes
- << " and " << (end_ - nextSrc_)
-- << " bytes remaining.\n" << logofs_flush;
-+ << " bytes remaining"
-+ << ".\n" << logofs_flush;
- #endif
--
-- cerr << "Error" << ": Failure decoding data in context [P].\n";
--
-- HandleAbort();
-+ return NULL;
-+ //#ifdef PANIC
-+ //*logofs << "DecodeBuffer: PANIC! Assertion failed. Error [P] "
-+ // << "in decodeMemory() " << "with length " << numBytes
-+ // << " and " << (end_ - nextSrc_)
-+ // << " bytes remaining.\n" << logofs_flush;
-+ //#endif
-+ //cerr << "Error" << ": Failure decoding data in context [P].\n";
-+ //HandleAbort();
- }
-
- nextSrc_ += numBytes;
---- a/nxcomp/DecodeBuffer.h
-+++ b/nxcomp/DecodeBuffer.h
-@@ -30,7 +30,8 @@
- #include "ActionCacheCompat.h"
- #include "PositionCacheCompat.h"
-
--#define DECODE_BUFFER_OVERFLOW_SIZE 4194304
-+// See WriteBuffer.h and EncodeBuffer.h
-+#define DECODE_BUFFER_OVERFLOW_SIZE 104857600
-
- #define DECODE_BUFFER_POSTFIX_SIZE 1
-
---- a/nxcomp/EncodeBuffer.h
-+++ b/nxcomp/EncodeBuffer.h
-@@ -33,10 +33,10 @@
- //
- // This should match the maximum size of
- // a single message added to write buffer
--// (see WriteBuffer.h).
-+// (see WriteBuffer.h and DecodeBuffer.h).
- //
-
--#define ENCODE_BUFFER_OVERFLOW_SIZE 4194304
-+#define ENCODE_BUFFER_OVERFLOW_SIZE 104857600
-
- //
- // Adjust for the control messages and the
---- a/nxcomp/SequenceQueue.h
-+++ b/nxcomp/SequenceQueue.h
-@@ -18,6 +18,22 @@
- #ifndef SequenceQueue_H
- #define SequenceQueue_H
-
-+inline int SequenceNumber_x_gt_y(unsigned int x, unsigned int y)
-+{
-+ // For two sequence numbers x and y, determine whether (x > y).
-+ // Sequence numbers are the trailing 16 bits of a bigger number:
-+ // need to handle wraparound, e.g. 0 is 65536, just after 65535.
-+ if (x != (x & 0x00ffff)) return 0;
-+ if (y != (y & 0x00ffff)) return 0;
-+ // Closeness when comparison makes sense: arbitrarily set at 16*1024
-+ if ((x > y) && ((x-y) < 16*1024)) return 1;
-+ // Wrapped value
-+ unsigned int w = x + 64*1024;
-+ // We know that w>y but test left for symmetry
-+ if ((w > y) && ((w-y) < 16*1024)) return 1;
-+ return 0;
-+}
-+
- //
- // List of outstanding request messages which
- // are waiting for a reply. This class is used
---- a/nxcomp/ServerChannel.cpp
-+++ b/nxcomp/ServerChannel.cpp
-@@ -104,7 +104,8 @@
- //
-
- #define HIDE_MIT_SHM_EXTENSION
--#define HIDE_BIG_REQUESTS_EXTENSION
-+// HIDE_BIG_REQUESTS_EXTENSION : No good to hide, some clients may send crap instead...
-+#undef HIDE_BIG_REQUESTS_EXTENSION
- #define HIDE_XFree86_Bigfont_EXTENSION
- #undef HIDE_SHAPE_EXTENSION
- #undef HIDE_XKEYBOARD_EXTENSION
-@@ -1412,6 +1413,9 @@
-
- unsigned int inputSequence = GetUINT(inputMessage + 2, bigEndian_);
-
-+ // Sometimes we get inputSequence=0 or =256 when inputOpcode=11=X_UnmapSubwindows
-+ // Seems weird... but is "normal" and is to be accepted.
-+
- //
- // Check if this is an event which we can discard.
- //
-@@ -1905,6 +1909,12 @@
- break;
- default:
- {
-+ // BEWARE: not only inputOpcode == GenericEvent but also
-+ // others not handled above, at least:
-+ // GraphicsExpose 13
-+ // MapRequest 20
-+ // ConfigureRequest 23
-+ // and any beyond LASTEvent.
- #ifdef TEST
- *logofs << "handleRead: Using generic event compression "
- << "for OPCODE#" << (unsigned int) inputOpcode
-@@ -1919,6 +1929,16 @@
- encodeBuffer.encodeCachedValue(GetUINT(inputMessage + i * 2 + 4, bigEndian_),
- 16, *serverCache_ -> genericEventIntCache[i]);
- }
-+ // Handle "X Generic Event Extension"
-+ // Cannot cache extra data...
-+// FIXME: BUG ALERT: is it OK to have the first 32 bytes cached, but not the rest?
-+ if (inputOpcode == GenericEvent && inputLength > 32)
-+ {
-+ for (unsigned int i = 14; i < ((inputLength-4)>>1); i++)
-+ {
-+ encodeBuffer.encodeValue(GetUINT(inputMessage + i * 2 + 4, bigEndian_), 16);
-+ }
-+ }
- }
-
- } // switch (inputOpcode)...
-@@ -3756,7 +3776,7 @@
- }
-
- unsigned int numPoints;
-- decodeBuffer.decodeValue(numPoints, 16, 4);
-+ decodeBuffer.decodeValue(numPoints, 32, 4);
- outputLength = (numPoints << 2) + 12;
- outputMessage = writeBuffer_.addMessage(outputLength);
- unsigned int relativeCoordMode;
-@@ -3802,7 +3822,7 @@
- }
-
- unsigned int numPoints;
-- decodeBuffer.decodeValue(numPoints, 16, 4);
-+ decodeBuffer.decodeValue(numPoints, 32, 4);
- outputLength = (numPoints << 2) + 12;
- outputMessage = writeBuffer_.addMessage(outputLength);
- unsigned int relativeCoordMode;
-@@ -3839,7 +3859,7 @@
- case X_PolyRectangle:
- {
- unsigned int numRectangles;
-- decodeBuffer.decodeValue(numRectangles, 16, 3);
-+ decodeBuffer.decodeValue(numRectangles, 32, 3);
- outputLength = (numRectangles << 3) + 12;
- outputMessage = writeBuffer_.addMessage(outputLength);
- decodeBuffer.decodeXidValue(value, clientCache_ -> drawableCache);
-@@ -3869,7 +3889,7 @@
- }
-
- unsigned int numSegments;
-- decodeBuffer.decodeValue(numSegments, 16, 4);
-+ decodeBuffer.decodeValue(numSegments, 32, 4);
- outputLength = (numSegments << 3) + 12;
- outputMessage = writeBuffer_.addMessage(outputLength);
- decodeBuffer.decodeXidValue(value, clientCache_ -> drawableCache);
-@@ -4590,7 +4610,29 @@
-
- *outputMessage = (unsigned char) outputOpcode;
-
-- PutUINT(outputLength >> 2, outputMessage + 2, bigEndian_);
-+ if (outputLength < 4*64*1024)
-+ PutUINT(outputLength >> 2, outputMessage + 2, bigEndian_);
-+ else
-+ {
-+ // Handle BIG-REQUESTS
-+ PutUINT(0, outputMessage + 2, bigEndian_);
-+// FIXME: BUG ALERT: following write may not work well,
-+// particularly with un-flushed messages.
-+if (outputMessage != writeBuffer_.getData())
-+{
-+*logofs << "PSz BUG handleWrite BIG-REQUESTS:"
-+ << " have " << (unsigned int)(outputMessage - writeBuffer_.getData())
-+ << " bytes in buffer"
-+ << ", write immediate of 4-byte header will not work well"
-+ << "\n" << logofs_flush;
-+}
-+// But, it works well enough in my testing...
-+ // Write first four bytes
-+ if (transport_ -> write(write_immediate, outputMessage, 4) < 0)
-+ return -1;
-+ // Replace with new 4-byte length
-+ PutULONG(1 + (outputLength >> 2), outputMessage, bigEndian_);
-+ }
-
- #if defined(TEST) || defined(OPCODES)
- *logofs << "handleWrite: Handled request OPCODE#"
-@@ -5912,7 +5954,7 @@
- unsigned char opcode = *lastMotion_;
- unsigned int size = 32;
-
-- if (GetUINT(buffer + 2, bigEndian_) < serverSequence_)
-+ if (SequenceNumber_x_gt_y(serverSequence_, GetUINT(buffer + 2, bigEndian_)))
- {
- PutUINT(serverSequence_, (unsigned char *) buffer + 2, bigEndian_);
- }
---- a/nxcomp/ServerReadBuffer.cpp
-+++ b/nxcomp/ServerReadBuffer.cpp
-@@ -108,14 +108,21 @@
- {
- dataLength = 32 + (GetULONG(start + 4, bigEndian_) << 2);
- }
-+ else if (*start == GenericEvent && *(start+1) != 0)
-+ {
-+ // X Generic Event Extension
-+ dataLength = 32 + (GetULONG(start + 4, bigEndian_) << 2);
-+ }
- else
- {
- dataLength = 32;
- }
-
-- if (dataLength < 32)
-+// See WRITE_BUFFER_OVERFLOW_SIZE elsewhere
-+// and also ENCODE_BUFFER_OVERFLOW_SIZE DECODE_BUFFER_OVERFLOW_SIZE.
-+ if (dataLength < 32 || dataLength > 100*1024*1024)
- {
-- #ifdef TEST
-+ #ifdef WARNING
- *logofs << "ServerReadBuffer: WARNING! Assuming length 32 "
- << "for suspicious message of length " << dataLength
- << ".\n" << logofs_flush;
---- a/nxcomp/WriteBuffer.h
-+++ b/nxcomp/WriteBuffer.h
-@@ -32,8 +32,14 @@
- // This is likely to be a reply to a X_ListFonts where
- // user has a large amount of installed fonts.
- //
-+// Used also for messages sent, and should accommodate any BIG-REQUESTS.
-+// Value was 4MB = 4194304, changed to 100MB = 104857600.
-+// See also sanity check limits (set same, to 100*1024*1024) in
-+// ClientReadBuffer.cpp ServerReadBuffer.cpp and ClientChannel.cpp, and
-+// ENCODE_BUFFER_OVERFLOW_SIZE DECODE_BUFFER_OVERFLOW_SIZE elsewhere.
-+//
-
--#define WRITE_BUFFER_OVERFLOW_SIZE 4194304
-+#define WRITE_BUFFER_OVERFLOW_SIZE 104857600
-
- class WriteBuffer
- {
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 21:57:59 +0000