From: Alan Hourihane <alanh@tungstengraphics.com>
Date: Mon, 19 Jun 2006 09:27:04 +0000 (+0000)
Subject: If DrawBuffer isn't set, return immediately
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=161de10ce885e73ca07a0c851d63bf1a732c1ea8;p=mesa.git

If DrawBuffer isn't set, return immediately
---

diff --git a/src/mesa/main/framebuffer.c b/src/mesa/main/framebuffer.c
index 4d6871bb7d0..4c64281a625 100644
--- a/src/mesa/main/framebuffer.c
+++ b/src/mesa/main/framebuffer.c
@@ -381,6 +381,9 @@ _mesa_update_draw_buffer_bounds(GLcontext *ctx)
 {
    struct gl_framebuffer *buffer = ctx->DrawBuffer;
 
+   if (!buffer)
+      return;
+
    if (buffer->Name) {
       /* user-created framebuffer size depends on the renderbuffers */
       update_framebuffer_size(buffer);