Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikk...@gmail.com>
---
src/glx/clientinfo.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/glx/clientinfo.c b/src/glx/clientinfo.c
index e90fd79..8f3fdeb 100644
--- a/src/glx/clientinfo.c
+++ b/src/glx/clientinfo.c
@@ -113,6 +113,10 @@ __glX_send_client_info(struct glx_display *glx_dpy)
}
gl_extension_string = __glXGetClientGLExtensionString();
+ if (gl_extension_string == NULL) {
+ return;
+ }
+
gl_extension_length = strlen(gl_extension_string) + 1;
c = XGetXCBConnection(glx_dpy->dpy);
--
1.8.1.2
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