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* Source/x11/context.c: check for NULL from XRenderFindVisualFormat

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@34120 72102866-910b-0410-8b05-ffd578937521
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Eric Wasylishen 2011-11-04 18:04:12 +00:00
parent c9c9397b6d
commit 696978c4ab
2 changed files with 6 additions and 1 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2011-11-04 Eric Wasylishen <ewasylishen@gmail.com>
* Source/x11/context.c: check for NULL from XRenderFindVisualFormat
2011-10-25 Eric Wasylishen <ewasylishen@gmail.com>
* Source/gsc/GSStreamContext.m:

3
Source/x11/context.c
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@ -838,7 +838,8 @@ bestContext(Display *dpy, int screen_number, RContext *context)
{
XRenderPictFormat* pictFormat =
XRenderFindVisualFormat (dpy, vinfo[i].visual);
if ((pictFormat->type == PictTypeDirect)
if (NULL != pictFormat
&& (pictFormat->type == PictTypeDirect)
&& (pictFormat->direct.alphaMask))
{
best = i;