From: Brian Paul <brianp@vmware.com>
Date: Tue, 24 Feb 2009 03:23:00 +0000 (-0700)
Subject: cell: added null ptr check in xm_flush_frontbuffer()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=66ddf1a00f7f730831c32b27e46515a0369487ff;p=mesa.git

cell: added null ptr check in xm_flush_frontbuffer()
---

diff --git a/src/gallium/winsys/xlib/xlib_cell.c b/src/gallium/winsys/xlib/xlib_cell.c
index c87564f4dc1..40bcdfe42a0 100644
--- a/src/gallium/winsys/xlib/xlib_cell.c
+++ b/src/gallium/winsys/xlib/xlib_cell.c
@@ -222,7 +222,8 @@ xm_flush_frontbuffer(struct pipe_winsys *pws,
     * This function copies that XImage to the actual X Window.
     */
    XMesaContext xmctx = (XMesaContext) context_private;
-   xlib_cell_display_surface(xmctx->xm_buffer, surf);
+   if (xmctx)
+      xlib_cell_display_surface(xmctx->xm_buffer, surf);
 }