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authormarha <marha@users.sourceforge.net>2015-01-04 16:25:32 +0100
committermarha <marha@users.sourceforge.net>2015-01-04 16:25:32 +0100
commit5e5a48ff8cd08f123601cd0625ca62a86675aac9 (patch)
treeea1c2cee139e8e1ce389a7f956e9874db1e0a650 /xorg-server/include/dix.h
parenta1011d63ffb5cc4f41bf0f4622ee3f1493d419d9 (diff)
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fontconfig libX11 mesa xserver git update 4 Jan 2015
xserver commit dc777c346d5d452a53b13b917c45f6a1bad2f20b libX11 commit 446f5f7f41317a85a0cd0efa5e6a1b37bc99fba2 fontconfig commit 4420b27c074821a1d1f9d6ebe822a610176a417d mesa commit 48094d0e6554a9df36bf00fc2793ade46cf92406
Diffstat (limited to 'xorg-server/include/dix.h')
-rw-r--r--xorg-server/include/dix.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/xorg-server/include/dix.h b/xorg-server/include/dix.h
index 991a3ce88..921156b4c 100644
--- a/xorg-server/include/dix.h
+++ b/xorg-server/include/dix.h
@@ -74,9 +74,14 @@ SOFTWARE.
if ((sizeof(req) >> 2) > client->req_len )\
return(BadLength)
+#define REQUEST_AT_LEAST_EXTRA_SIZE(req, extra) \
+ if (((sizeof(req) + ((uint64_t) extra)) >> 2) > client->req_len ) \
+ return(BadLength)
+
#define REQUEST_FIXED_SIZE(req, n)\
if (((sizeof(req) >> 2) > client->req_len) || \
- (((sizeof(req) + (n) + 3) >> 2) != client->req_len)) \
+ (((n) >> 2) >= client->req_len) || \
+ ((((uint64_t) sizeof(req) + (n) + 3) >> 2) != (uint64_t) client->req_len)) \
return(BadLength)
#define LEGAL_NEW_RESOURCE(id,client)\