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glx: validate request lengths

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Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Julien Cristau <jcristau@debian.org>
This commit is contained in:
Julien Cristau
2010-07-03 19:47:55 +01:00
parent 3f0d3f4d97
commit ec9c97c6bf
2 changed files with 135 additions and 9 deletions
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2
glx/xfont.c
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@@ -154,6 +154,8 @@ int __glXDisp_UseXFont(__GLXclientState *cl, GLbyte *pc)
__GLXcontext *cx;
int error;
REQUEST_SIZE_MATCH(xGLXUseXFontReq);
req = (xGLXUseXFontReq *) pc;
cx = __glXForceCurrent(cl, req->contextTag, &error);
if (!cx) {