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st/glx: added null ptr check in Fake_glXCreatePixmap()

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Fixes segfault in progs/xdemos/glxgears_pixmap.c
This commit is contained in:
Brian Paul 2009-06-17 08:33:39 -06:00
parent c6f71eabd8
commit 3705f48688
1 changed files with 1 additions and 1 deletions
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2
src/gallium/state_trackers/glx/xlib/fakeglx.c
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@ -1817,7 +1817,7 @@ Fake_glXCreatePixmap( Display *dpy, GLXFBConfig config, Pixmap pixmap,
if (!dpy || !config || !pixmap)
return 0;
for (attr = attribList; *attr; attr++) {
for (attr = attribList; attr && *attr; attr++) {
switch (*attr) {
case GLX_TEXTURE_FORMAT_EXT:
attr++;