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-rw-r--r--src/gallium/state_trackers/glx/xlib/glx_api.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/glx/xlib/glx_api.c b/src/gallium/state_trackers/glx/xlib/glx_api.c
index d978286ff28..b68882b1f97 100644
--- a/src/gallium/state_trackers/glx/xlib/glx_api.c
+++ b/src/gallium/state_trackers/glx/xlib/glx_api.c
@@ -2665,7 +2665,7 @@ glXCreateContextAttribsARB(Display *dpy, GLXFBConfig config,
GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB);
/* parse attrib_list */
- for (i = 0; !done && attrib_list[i]; i++) {
+ for (i = 0; !done && attrib_list && attrib_list[i]; i++) {
switch (attrib_list[i]) {
case GLX_CONTEXT_MAJOR_VERSION_ARB:
majorVersion = attrib_list[++i];