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GLX: don't crash when indirect clients try to set an event mask

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After sending the GLXChangeDrawableAttributes request, we also set a
local set of attributes on the DRI drawable.  But in the indirect case
this array won't be present, so skip the setting in that case to avoid a
crash.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Jesse Barnes
2011-05-03 10:20:14 -07:00
parent 37058c3497
commit 6ae9e8cbab
1 changed files with 3 additions and 0 deletions
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src/glx/glx_pbuffer.c
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@@ -137,6 +137,9 @@ ChangeDrawableAttribute(Display * dpy, GLXDrawable drawable,
#ifdef GLX_DIRECT_RENDERING #ifdef GLX_DIRECT_RENDERING
pdraw = GetGLXDRIDrawable(dpy, drawable); pdraw = GetGLXDRIDrawable(dpy, drawable);
if (!pdraw)
return;
for (i = 0; i < num_attribs; i++) { for (i = 0; i < num_attribs; i++) {
switch(attribs[i * 2]) { switch(attribs[i * 2]) {
case GLX_EVENT_MASK: case GLX_EVENT_MASK: