Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikk...@gmail.com>
---
src/glx/glxcmds.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/src/glx/glxcmds.c b/src/glx/glxcmds.c
index 38a5262..4d8d0c2 100644
--- a/src/glx/glxcmds.c
+++ b/src/glx/glxcmds.c
@@ -1392,13 +1392,16 @@ void
__glXClientInfo(Display * dpy, int opcode)
{
char *ext_str = __glXGetClientGLExtensionString();
- int size = strlen(ext_str) + 1;
- xcb_connection_t *c = XGetXCBConnection(dpy);
- xcb_glx_client_info(c,
- GLX_MAJOR_VERSION, GLX_MINOR_VERSION, size, ext_str);
+ if (ext_str) {
+ int size = strlen(ext_str) + 1;
- free(ext_str);
+ xcb_connection_t *c = XGetXCBConnection(dpy);
+ xcb_glx_client_info(c, GLX_MAJOR_VERSION, GLX_MINOR_VERSION, size,
+ ext_str);
+
+ free(ext_str);
+ }
}
--
1.8.1.2
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