[Mesa-dev] [PATCH 1/3] glx/glvnd: Don't modify the dummy slot in the dispatch table

[Adam Jackson]

Signed-off-by: Adam Jackson <ajax at redhat.com>
---
 src/glx/glxglvnd.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/glx/glxglvnd.c b/src/glx/glxglvnd.c
index 098304d..2fc9b00 100644
--- a/src/glx/glxglvnd.c
+++ b/src/glx/glxglvnd.c
@@ -50,6 +50,9 @@ static void __glXGLVNDSetDispatchIndex(const GLubyte *procName, int index)
 {
     unsigned internalIndex = FindGLXFunction(procName);
 
+    if (internalIndex == DI_FUNCTION_COUNT)
+        return; /* unknown or static dispatch */
+
     __glXDispatchTableIndices[internalIndex] = index;
 }
 
-- 
2.9.3