Check for failures from CreateNewResourceType

Make sure to check return value before setting bitmask flags.
For most calls, just fails to init the extension.   Since Xinput
already calls FatalError() on initialization failure, so does
failure to allocate Xinput's resource type.

Signed-off-by: Alan Coopersmith <alan.coopersmith@sun.com>
Reviewed-by: Keith Packard <keithp@keithp.com>

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");