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-rw-r--r--nx-X11/programs/Xserver/dix/devices.c27
-rw-r--r--nx-X11/programs/Xserver/dix/dixfonts.c16
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Keyboard.c8
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/NXdixfonts.c33
-rw-r--r--nx-X11/programs/Xserver/os/io.c7
-rw-r--r--nx-X11/programs/Xserver/xkb/xkb.c45
6 files changed, 64 insertions, 72 deletions
diff --git a/nx-X11/programs/Xserver/dix/devices.c b/nx-X11/programs/Xserver/dix/devices.c
index 1c7572d64..51cf3fef9 100644
--- a/nx-X11/programs/Xserver/dix/devices.c
+++ b/nx-X11/programs/Xserver/dix/devices.c
@@ -908,7 +908,7 @@ AllModifierKeysAreUp(dev, map1, per1, map2, per2)
int
ProcSetModifierMapping(ClientPtr client)
{
- xSetModifierMappingReply rep;
+ xSetModifierMappingReply rep = {0};
REQUEST(xSetModifierMappingReq);
KeyCode *inputMap;
int inputMapLen;
@@ -1016,11 +1016,10 @@ ProcSetModifierMapping(ClientPtr client)
int
ProcGetModifierMapping(ClientPtr client)
{
- xGetModifierMappingReply rep;
+ xGetModifierMappingReply rep = {0};
register KeyClassPtr keyc = inputInfo.keyboard->key;
REQUEST_SIZE_MATCH(xReq);
- memset(&rep, 0, sizeof(xGetModifierMappingReply));
rep.type = X_Reply;
rep.numKeyPerModifier = keyc->maxKeysPerModifier;
rep.sequenceNumber = client->sequence;
@@ -1082,7 +1081,7 @@ ProcSetPointerMapping(ClientPtr client)
{
REQUEST(xSetPointerMappingReq);
BYTE *map;
- xSetPointerMappingReply rep;
+ xSetPointerMappingReply rep = {0};
register unsigned int i;
DeviceIntPtr mouse = inputInfo.pointer;
@@ -1119,7 +1118,7 @@ ProcSetPointerMapping(ClientPtr client)
int
ProcGetKeyboardMapping(ClientPtr client)
{
- xGetKeyboardMappingReply rep;
+ xGetKeyboardMappingReply rep = {0};
REQUEST(xGetKeyboardMappingReq);
KeySymsPtr curKeySyms = &inputInfo.keyboard->key->curKeySyms;
@@ -1138,7 +1137,6 @@ ProcGetKeyboardMapping(ClientPtr client)
return BadValue;
}
- memset(&rep, 0, sizeof(xGetKeyboardMappingReply));
rep.type = X_Reply;
rep.sequenceNumber = client->sequence;
rep.keySymsPerKeyCode = curKeySyms->mapWidth;
@@ -1158,17 +1156,20 @@ ProcGetKeyboardMapping(ClientPtr client)
int
ProcGetPointerMapping(ClientPtr client)
{
+ int nElts;
xGetPointerMappingReply rep = {0};
ButtonClassPtr butc = inputInfo.pointer->button;
+ nElts = (butc) ? butc->numButtons : 0;
REQUEST_SIZE_MATCH(xReq);
rep.type = X_Reply;
+ rep.nElts = nElts;
rep.sequenceNumber = client->sequence;
- rep.nElts = butc->numButtons;
- rep.length = ((unsigned)rep.nElts + (4-1))/4;
+ rep.length = ((unsigned)nElts + (4-1))/4;
WriteReplyToClient(client, sizeof(xGetPointerMappingReply), &rep);
- WriteToClient(client, (int)rep.nElts, &butc->map[1]);
+ if (butc)
+ WriteToClient(client, nElts, &butc->map[1]);
return Success;
}
@@ -1387,7 +1388,7 @@ ProcGetKeyboardControl (ClientPtr client)
{
int i;
register KeybdCtrl *ctrl = &inputInfo.keyboard->kbdfeed->ctrl;
- xGetKeyboardControlReply rep;
+ xGetKeyboardControlReply rep = {0};
REQUEST_SIZE_MATCH(xReq);
rep.type = X_Reply;
@@ -1492,7 +1493,7 @@ int
ProcGetPointerControl(ClientPtr client)
{
register PtrCtrl *ctrl = &inputInfo.pointer->ptrfeed->ctrl;
- xGetPointerControlReply rep;
+ xGetPointerControlReply rep = {0};
REQUEST_SIZE_MATCH(xReq);
rep.type = X_Reply;
@@ -1526,7 +1527,7 @@ ProcGetMotionEvents(ClientPtr client)
{
WindowPtr pWin;
xTimecoord * coords = (xTimecoord *) NULL;
- xGetMotionEventsReply rep;
+ xGetMotionEventsReply rep = {0};
int i, count, xmin, xmax, ymin, ymax;
unsigned long nEvents;
DeviceIntPtr mouse = inputInfo.pointer;
@@ -1591,7 +1592,7 @@ ProcGetMotionEvents(ClientPtr client)
int
ProcQueryKeymap(ClientPtr client)
{
- xQueryKeymapReply rep;
+ xQueryKeymapReply rep = {0};
int i;
CARD8 *down = inputInfo.keyboard->key->down;
diff --git a/nx-X11/programs/Xserver/dix/dixfonts.c b/nx-X11/programs/Xserver/dix/dixfonts.c
index 0d90cd7b0..b16b6b2e6 100644
--- a/nx-X11/programs/Xserver/dix/dixfonts.c
+++ b/nx-X11/programs/Xserver/dix/dixfonts.c
@@ -741,7 +741,7 @@ doListFontsAndAliases(ClientPtr client, LFclosurePtr c)
return TRUE;
}
if (err == FontNameAlias) {
- if (resolved) free(resolved);
+ free(resolved);
resolved = (char *) malloc(resolvedlen + 1);
if (resolved)
memmove(resolved, tmpname, resolvedlen + 1);
@@ -807,8 +807,7 @@ doListFontsAndAliases(ClientPtr client, LFclosurePtr c)
{
c->saved = c->current;
c->haveSaved = TRUE;
- if (c->savedName)
- free(c->savedName);
+ free(c->savedName);
c->savedName = (char *)malloc(namelen + 1);
if (c->savedName)
memmove(c->savedName, name, namelen + 1);
@@ -904,14 +903,14 @@ bail:
for (i = 0; i < c->num_fpes; i++)
FreeFPE(c->fpe_list[i]);
free(c->fpe_list);
- if (c->savedName) free(c->savedName);
+ free(c->savedName);
#ifdef HAS_XFONT2
xfont2_free_font_names(names);
#else
FreeFontNames(names);
#endif /* HAS_XFONT2 */
free(c);
- if (resolved) free(resolved);
+ free(resolved);
return TRUE;
}
@@ -931,7 +930,7 @@ ListFonts(ClientPtr client, unsigned char *pattern, unsigned length,
if (length > XLFDMAXFONTNAMELEN)
return BadAlloc;
- if (!(c = (LFclosurePtr) malloc(sizeof *c)))
+ if (!(c = (LFclosurePtr) calloc(1, sizeof *c)))
return BadAlloc;
c->fpe_list = (FontPathElementPtr *)
malloc(sizeof(FontPathElementPtr) * num_fpes);
@@ -1091,8 +1090,7 @@ doListFontsWithInfo(ClientPtr client, LFWIclosurePtr c)
c->saved = c->current;
c->haveSaved = TRUE;
c->savedNumFonts = numFonts;
- if (c->savedName)
- free(c->savedName);
+ free(c->savedName);
c->savedName = (char *)malloc(namelen + 1);
if (c->savedName)
memmove(c->savedName, name, namelen + 1);
@@ -1203,7 +1201,7 @@ bail:
FreeFPE(c->fpe_list[i]);
free(c->reply);
free(c->fpe_list);
- if (c->savedName) free(c->savedName);
+ free(c->savedName);
free(c);
return TRUE;
}
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Keyboard.c b/nx-X11/programs/Xserver/hw/nxagent/Keyboard.c
index 758ec9275..51a11b4f4 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Keyboard.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Keyboard.c
@@ -704,7 +704,7 @@ int nxagentKeyboardProc(DeviceIntPtr pDev, int onoff)
int mapWidth;
int min_keycode, max_keycode;
KeySymsRec keySyms;
- CARD8 modmap[256];
+ CARD8 modmap[MAP_LENGTH];
int i, j;
XKeyboardState values;
char *model = NULL, *layout = NULL;
@@ -765,7 +765,7 @@ N/A
#ifdef _XSERVER64
{
KeySym64 *keymap64;
- int i, len;
+ int len;
keymap64 = XGetKeyboardMapping(nxagentDisplay,
min_keycode,
max_keycode - min_keycode + 1,
@@ -807,8 +807,7 @@ N/A
nxagentCapsMask = 0;
nxagentNumlockMask = 0;
- for (i = 0; i < 256; i++)
- modmap[i] = 0;
+ memset(modmap, 0, sizeof(modmap));
for (j = 0; j < 8; j++)
for(i = 0; i < modifier_keymap->max_keypermod; i++) {
CARD8 keycode;
@@ -823,6 +822,7 @@ N/A
}
}
XFreeModifiermap(modifier_keymap);
+ modifier_keymap = NULL;
nxagentCheckRemoteKeycodes();
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXdixfonts.c b/nx-X11/programs/Xserver/hw/nxagent/NXdixfonts.c
index e59144f94..50bf719c6 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXdixfonts.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXdixfonts.c
@@ -361,7 +361,7 @@ doListFontsAndAliases(ClientPtr client, LFclosurePtr c)
int nnames;
int stringLens;
int i;
- xListFontsReply reply;
+ xListFontsReply reply = {0};
char *bufptr;
char *bufferStart;
int aliascount = 0;
@@ -478,7 +478,7 @@ doListFontsAndAliases(ClientPtr client, LFclosurePtr c)
return TRUE;
}
if (err == FontNameAlias) {
- if (resolved) free(resolved);
+ free(resolved);
resolved = (char *) malloc(resolvedlen + 1);
if (resolved)
memmove(resolved, tmpname, resolvedlen + 1);
@@ -544,8 +544,7 @@ doListFontsAndAliases(ClientPtr client, LFclosurePtr c)
{
c->saved = c->current;
c->haveSaved = TRUE;
- if (c->savedName)
- free(c->savedName);
+ free(c->savedName);
c->savedName = (char *)malloc(namelen + 1);
if (c->savedName)
memmove(c->savedName, name, namelen + 1);
@@ -602,13 +601,12 @@ finish:
for (i = 0; i < nnames; i++)
stringLens += (names->length[i] <= 255) ? names->length[i] : 0;
- memset(&reply, 0, sizeof(xListFontsReply));
reply.type = X_Reply;
reply.length = (stringLens + nnames + 3) >> 2;
reply.nFonts = nnames;
reply.sequenceNumber = client->sequence;
- bufptr = bufferStart = (char *) malloc(reply.length << 2);
+ bufptr = bufferStart = (char *) calloc(1, reply.length << 2);
if (!bufptr && reply.length) {
SendErrorToClient(client, X_ListFonts, 0, 0, BadAlloc);
@@ -664,14 +662,14 @@ bail:
for (i = 0; i < c->num_fpes; i++)
FreeFPE(c->fpe_list[i]);
free(c->fpe_list);
- if (c->savedName) free(c->savedName);
+ free(c->savedName);
#ifdef HAS_XFONT2
xfont2_free_font_names(names);
#else
FreeFontNames(names);
#endif /* HAS_XFONT2 */
free(c);
- if (resolved) free(resolved);
+ free(resolved);
return TRUE;
}
@@ -691,7 +689,7 @@ ListFonts(ClientPtr client, unsigned char *pattern, unsigned length,
if (length > XLFDMAXFONTNAMELEN)
return BadAlloc;
- if (!(c = (LFclosurePtr) malloc(sizeof *c)))
+ if (!(c = (LFclosurePtr) calloc(1, sizeof *c)))
return BadAlloc;
c->fpe_list = (FontPathElementPtr *)
malloc(sizeof(FontPathElementPtr) * num_fpes);
@@ -744,7 +742,7 @@ doListFontsWithInfo(ClientPtr client, LFWIclosurePtr c)
xFontProp *pFP;
int i;
int aliascount = 0;
- xListFontsWithInfoReply finalReply;
+ xListFontsWithInfoReply finalReply = {0};
if (client->clientGone)
{
@@ -857,8 +855,7 @@ doListFontsWithInfo(ClientPtr client, LFWIclosurePtr c)
c->saved = c->current;
c->haveSaved = TRUE;
c->savedNumFonts = numFonts;
- if (c->savedName)
- free(c->savedName);
+ free(c->savedName);
c->savedName = (char *)malloc(namelen + 1);
if (c->savedName)
memmove(c->savedName, name, namelen + 1);
@@ -967,7 +964,6 @@ doListFontsWithInfo(ClientPtr client, LFWIclosurePtr c)
}
finish:
length = sizeof(xListFontsWithInfoReply);
- bzero((char *) &finalReply, sizeof(xListFontsWithInfoReply));
finalReply.type = X_Reply;
finalReply.sequenceNumber = client->sequence;
finalReply.length = (sizeof(xListFontsWithInfoReply)
@@ -985,7 +981,7 @@ bail:
FreeFPE(c->fpe_list[i]);
free(c->reply);
free(c->fpe_list);
- if (c->savedName) free(c->savedName);
+ free(c->savedName);
free(c);
return TRUE;
}
@@ -1203,7 +1199,7 @@ nxdoListFontsAndAliases(client, fss)
return TRUE;
}
if (err == FontNameAlias) {
- if (resolved) free(resolved);
+ free(resolved);
resolved = (char *) malloc(resolvedlen + 1);
if (resolved)
{
@@ -1275,8 +1271,7 @@ nxdoListFontsAndAliases(client, fss)
{
c->saved = c->current;
c->haveSaved = TRUE;
- if (c->savedName)
- free(c->savedName);
+ free(c->savedName);
c->savedName = (char *)malloc(namelen + 1);
if (c->savedName)
{
@@ -1372,7 +1367,7 @@ finish:
for (i = 0; i < c->num_fpes; i++)
FreeFPE(c->fpe_list[i]);
free(c->fpe_list);
- if (c->savedName) free(c->savedName);
+ free(c->savedName);
#ifdef HAS_XFONT2
xfont2_free_font_names(c->names);
#else
@@ -1380,7 +1375,7 @@ finish:
#endif /* HAS_XFONT2 */
free(c);
free(fss);
- if (resolved) free(resolved);
+ free(resolved);
return doOpenFont(client, oc);
}
diff --git a/nx-X11/programs/Xserver/os/io.c b/nx-X11/programs/Xserver/os/io.c
index 07399438e..6eeee349a 100644
--- a/nx-X11/programs/Xserver/os/io.c
+++ b/nx-X11/programs/Xserver/os/io.c
@@ -1120,7 +1120,12 @@ FlushClient(ClientPtr who, OsCommPtr oc, const void *__extraBuf, int extraCount)
unsigned char *obuf = NULL;
if (notWritten + BUFSIZE <= INT_MAX) {
- obuf = realloc(oco->buf, notWritten + BUFSIZE);
+ obuf = calloc(1, notWritten + BUFSIZE);
+ if (obuf)
+ {
+ memmove(obuf, oco->buf, oco->size);
+ free(oco->buf);
+ }
}
if (!obuf)
{
diff --git a/nx-X11/programs/Xserver/xkb/xkb.c b/nx-X11/programs/Xserver/xkb/xkb.c
index 8a96ec17d..987ebcd7b 100644
--- a/nx-X11/programs/Xserver/xkb/xkb.c
+++ b/nx-X11/programs/Xserver/xkb/xkb.c
@@ -159,7 +159,7 @@ int
ProcXkbUseExtension(ClientPtr client)
{
REQUEST(xkbUseExtensionReq);
- xkbUseExtensionReply rep;
+ xkbUseExtensionReply rep = {0};
int supported;
REQUEST_SIZE_MATCH(xkbUseExtensionReq);
@@ -187,7 +187,6 @@ ProcXkbUseExtension(ClientPtr client)
stuff->wantedMajor,stuff->wantedMinor,
SERVER_XKB_MAJOR_VERSION,SERVER_XKB_MINOR_VERSION);
}
- memset(&rep, 0, sizeof(xkbUseExtensionReply));
rep.type = X_Reply;
rep.supported = supported;
rep.length = 0;
@@ -502,7 +501,7 @@ ProcXkbGetState(ClientPtr client)
{
REQUEST(xkbGetStateReq);
DeviceIntPtr dev;
- xkbGetStateReply rep;
+ xkbGetStateReply rep = {0};
XkbStateRec *xkb;
REQUEST_SIZE_MATCH(xkbGetStateReq);
@@ -513,7 +512,6 @@ ProcXkbGetState(ClientPtr client)
CHK_KBD_DEVICE(dev,stuff->deviceSpec);
xkb= &dev->key->xkbInfo->state;
- bzero(&rep,sizeof(xkbGetStateReply));
rep.type= X_Reply;
rep.sequenceNumber= client->sequence;
rep.length = 0;
@@ -1350,7 +1348,7 @@ int
ProcXkbGetMap(ClientPtr client)
{
DeviceIntPtr dev;
- xkbGetMapReply rep;
+ xkbGetMapReply rep = {0};
XkbDescRec *xkb;
int n,status;
@@ -1366,7 +1364,6 @@ ProcXkbGetMap(ClientPtr client)
CHK_MASK_LEGAL(0x03,stuff->partial,XkbAllMapComponentsMask);
xkb= dev->key->xkbInfo->desc;
- bzero(&rep,sizeof(xkbGetMapReply));
rep.type= X_Reply;
rep.sequenceNumber= client->sequence;
rep.length = (SIZEOF(xkbGetMapReply)-SIZEOF(xGenericReply))>>2;
@@ -2542,7 +2539,7 @@ int size;
int
ProcXkbGetCompatMap(ClientPtr client)
{
- xkbGetCompatMapReply rep;
+ xkbGetCompatMapReply rep = {0};
DeviceIntPtr dev;
XkbDescPtr xkb;
XkbCompatMapPtr compat;
@@ -2718,7 +2715,7 @@ ProcXkbSetCompatMap(ClientPtr client)
int
ProcXkbGetIndicatorState(ClientPtr client)
{
- xkbGetIndicatorStateReply rep;
+ xkbGetIndicatorStateReply rep = {0};;
XkbSrvLedInfoPtr sli;
DeviceIntPtr dev;
@@ -2827,7 +2824,7 @@ register unsigned bit;
int
ProcXkbGetIndicatorMap(ClientPtr client)
{
-xkbGetIndicatorMapReply rep;
+ xkbGetIndicatorMapReply rep = {0};
DeviceIntPtr dev;
XkbDescPtr xkb;
XkbIndicatorPtr leds;
@@ -2937,7 +2934,7 @@ int
ProcXkbGetNamedIndicator(ClientPtr client)
{
DeviceIntPtr dev;
- xkbGetNamedIndicatorReply rep;
+ xkbGetNamedIndicatorReply rep = {0};
register int i = 0;
XkbSrvLedInfoPtr sli;
XkbIndicatorMapPtr map = NULL;
@@ -3438,7 +3435,7 @@ ProcXkbGetNames(ClientPtr client)
{
DeviceIntPtr dev;
XkbDescPtr xkb;
- xkbGetNamesReply rep;
+ xkbGetNamesReply rep = {0};
REQUEST(xkbGetNamesReq);
REQUEST_SIZE_MATCH(xkbGetNamesReq);
@@ -3450,7 +3447,6 @@ ProcXkbGetNames(ClientPtr client)
CHK_MASK_LEGAL(0x01,stuff->which,XkbAllNamesMask);
xkb = dev->key->xkbInfo->desc;
- memset(&rep, 0, sizeof(xkbGetNamesReply));
rep.type= X_Reply;
rep.sequenceNumber= client->sequence;
rep.length = 0;
@@ -4368,7 +4364,7 @@ int
ProcXkbGetGeometry(ClientPtr client)
{
DeviceIntPtr dev;
- xkbGetGeometryReply rep;
+ xkbGetGeometryReply rep = {0};
XkbGeometryPtr geom;
Bool shouldFree;
Status status;
@@ -4907,7 +4903,7 @@ int
ProcXkbPerClientFlags(ClientPtr client)
{
DeviceIntPtr dev;
- xkbPerClientFlagsReply rep;
+ xkbPerClientFlagsReply rep = {0};
XkbInterestPtr interest;
REQUEST(xkbPerClientFlagsReq);
@@ -4921,7 +4917,6 @@ ProcXkbPerClientFlags(ClientPtr client)
CHK_MASK_MATCH(0x02,stuff->change,stuff->value);
interest = XkbFindClientResource((DevicePtr)dev,client);
- memset(&rep, 0, sizeof(xkbPerClientFlagsReply));
rep.type= X_Reply;
rep.length = 0;
rep.sequenceNumber = client->sequence;
@@ -5040,7 +5035,7 @@ int
ProcXkbListComponents(ClientPtr client)
{
DeviceIntPtr dev;
- xkbListComponentsReply rep;
+ xkbListComponentsReply rep = {0};
unsigned len;
int status;
unsigned char * str;
@@ -5076,7 +5071,6 @@ ProcXkbListComponents(ClientPtr client)
}
return status;
}
- bzero(&rep,sizeof(xkbListComponentsReply));
rep.type= X_Reply;
rep.deviceID = dev->id;
rep.sequenceNumber = client->sequence;
@@ -5117,12 +5111,12 @@ ProcXkbGetKbdByName(ClientPtr client)
{
DeviceIntPtr dev;
XkbFileInfo finfo;
- xkbGetKbdByNameReply rep;
- xkbGetMapReply mrep;
- xkbGetCompatMapReply crep;
- xkbGetIndicatorMapReply irep;
- xkbGetNamesReply nrep;
- xkbGetGeometryReply grep;
+ xkbGetKbdByNameReply rep = {0};
+ xkbGetMapReply mrep = {0};
+ xkbGetCompatMapReply crep = {0};
+ xkbGetIndicatorMapReply irep = {0};
+ xkbGetNamesReply nrep = {0};
+ xkbGetGeometryReply grep = {0};
XkbComponentNamesRec names;
XkbDescPtr xkb;
unsigned char * str;
@@ -5641,7 +5635,7 @@ int
ProcXkbGetDeviceInfo(ClientPtr client)
{
DeviceIntPtr dev;
-xkbGetDeviceInfoReply rep;
+xkbGetDeviceInfoReply rep = {0};
int status,nDeviceLedFBs;
unsigned length,nameLen;
CARD16 ledClass,ledID;
@@ -5666,7 +5660,6 @@ char * str;
wanted&= ~XkbXIUnsupported;
nameLen= XkbSizeCountedString(dev->name);
- bzero((char *)&rep,SIZEOF(xkbGetDeviceInfoReply));
rep.type = X_Reply;
rep.deviceID= dev->id;
rep.sequenceNumber = client->sequence;
@@ -6059,7 +6052,7 @@ int
ProcXkbSetDebuggingFlags(ClientPtr client)
{
CARD32 newFlags,newCtrls,extraLength;
-xkbSetDebuggingFlagsReply rep;
+xkbSetDebuggingFlagsReply rep = {0};
REQUEST(xkbSetDebuggingFlagsReq);
REQUEST_AT_LEAST_SIZE(xkbSetDebuggingFlagsReq);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 17:07:34 +0000