# HG changeset patch
# User Sam Lantinga <slouken@libsdl.org>
# Date 1255169436 0
# Node ID f2f8525e60c21beefa8956e43a07ea2f5c12bc33
# Parent  1238da4a7112100bea82b6ae023394f3144df1b8
Debian patch: 310_segfault_noGLX.diff

diff -r 1238da4a7112 -r f2f8525e60c2 src/video/x11/SDL_x11gl.c
--- a/src/video/x11/SDL_x11gl.c	Sat Oct 10 10:09:01 2009 +0000
+++ b/src/video/x11/SDL_x11gl.c	Sat Oct 10 10:10:36 2009 +0000
@@ -77,6 +77,11 @@
 	/* It takes a bit of care to be fool-proof about parsing the
 	 * OpenGL extensions string. Don't be fooled by sub-strings, etc.
 	 */
+
+	/* http://bugs.debian.org/537487 */
+	if (extensions == NULL) {
+	      return 0;
+	}
 	
 	start = extensions;