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-rw-r--r--src/gallium/state_trackers/glx/xlib/fakeglx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/glx/xlib/fakeglx.c b/src/gallium/state_trackers/glx/xlib/fakeglx.c
index 65e7048188e..6df4c7d6936 100644
--- a/src/gallium/state_trackers/glx/xlib/fakeglx.c
+++ b/src/gallium/state_trackers/glx/xlib/fakeglx.c
@@ -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++;