From 29e713ba4b0eebf3ef459082799ccec6b1515d48 Mon Sep 17 00:00:00 2001
From: reimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sat, 24 Apr 2010 16:49:46 +0000
Subject: Some crash-resilience fixes.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@31063 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libvo/gl_common.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libvo/gl_common.c b/libvo/gl_common.c
index 91281a3c00..e31b0e3749 100644
--- a/libvo/gl_common.c
+++ b/libvo/gl_common.c
@@ -1384,6 +1384,8 @@ static void glSetupYUVFragprog(gl_conversion_params_t *params) {
  */
 int glAutodetectYUVConversion(void) {
   const char *extensions = mpglGetString(GL_EXTENSIONS);
+  if (!extensions || !mpglMultiTexCoord2f)
+    return YUV_CONVERSION_NONE;
   if (strstr(extensions, "GL_ARB_fragment_program"))
     return YUV_CONVERSION_FRAGMENT;
   if (strstr(extensions, "GL_ATI_text_fragment_shader"))
-- 
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