st/mesa: fix crash with blit-based GetTexImage

https://bugs.freedesktop.org/show_bug.cgi?id=62573 Tested-by: Andreas Boll <andreas.boll.dev@gmail.com>
2013-03-22 00:31:47 +01:00
parent d1b91e309b
commit 17003b44b7
1 changed files with 1 additions and 1 deletions
@@ -868,7 +868,7 @@ st_GetTexImage(struct gl_context * ctx,
      goto fallback;
   }

-   if (!stImage->pt) {
+   if (!stImage->pt || !src) {
      goto fallback;
   }