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-rw-r--r--glx/glxext.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/glx/glxext.c b/glx/glxext.c
index 9f9c0ed1f..546d968fd 100644
--- a/glx/glxext.c
+++ b/glx/glxext.c
@@ -347,6 +347,9 @@ void GlxExtensionInit(void)
__glXDrawableRes = CreateNewResourceType((DeleteType)DrawableGone);
__glXSwapBarrierRes = CreateNewResourceType((DeleteType)SwapBarrierGone);
+ if (!__glXContextRes || !__glXDrawableRes || !__glXSwapBarrierRes)
+ return;
+
RegisterResourceName(__glXContextRes, "GLXContext");
RegisterResourceName(__glXDrawableRes, "GLXDrawable");
RegisterResourceName(__glXSwapBarrierRes, "GLXSwapBarrier");