Don't free fbconfig.

It doesn't belong to us.

Fixes segfault on exiting glretrace.

diff --git a/glws_glx.cpp b/glws_glx.cpp
index 9c8b934..8a0b403 100644 (file)
--- a/glws_glx.cpp
+++ b/glws_glx.cpp
@@ -57,7 +57,6 @@ public:
 
     ~GlxVisual() {
         XFree(visinfo);
-        XFree(fbconfig);
     }
 };