From: Brian <brian.paul@tungstengraphics.com>
Date: Fri, 2 Nov 2007 18:22:43 +0000 (-0600)
Subject: added check for fb==NULL
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a5df4239c2a1b91e36e7d1191c19a078e6b74a22;p=mesa.git

added check for fb==NULL
---

diff --git a/src/mesa/state_tracker/st_cb_flush.c b/src/mesa/state_tracker/st_cb_flush.c
index eb47e75b403..819957a1ee6 100644
--- a/src/mesa/state_tracker/st_cb_flush.c
+++ b/src/mesa/state_tracker/st_cb_flush.c
@@ -55,7 +55,9 @@ void st_flush( struct st_context *st )
     */
    st->pipe->flush( st->pipe, 0 );
 
-   
+   if (!fb)
+      return;
+
    /* XXX: temporary hack.  This flag should only be set if we do any
     * rendering to the front buffer.
     */