From 0328076efb5ff6e62152c09e38d0d11f7931d07b Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Mon, 10 Dec 2012 08:33:13 +0100
Subject: fontconfig libX11 mesa pixman git update 10 dec 2012

libX11 9833489e6c3829a1e835bc0a11f028fc180809e4
mesa 17f5dc57306b8f5079304701e455bf4b927d3cae
pixman 8ca4e144724ba2041bc5ef077ccf6d24e7cf4d1f
fontconfig 608c5b590bd3428dfcd30f3d68ee8b7131e2f019
---
 mesalib/src/mesa/main/bufferobj.c | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

(limited to 'mesalib/src/mesa/main/bufferobj.c')

diff --git a/mesalib/src/mesa/main/bufferobj.c b/mesalib/src/mesa/main/bufferobj.c
index 5521617f1..6733644b6 100644
--- a/mesalib/src/mesa/main/bufferobj.c
+++ b/mesalib/src/mesa/main/bufferobj.c
@@ -2160,17 +2160,19 @@ _mesa_BindBufferRange(GLenum target, GLuint index,
       return;
    }
 
-   if (size <= 0) {
-      _mesa_error(ctx, GL_INVALID_VALUE, "glBindBufferRange(size=%d)",
-		  (int) size);
-      return;
-   }
+   if (buffer != 0) {
+      if (size <= 0) {
+         _mesa_error(ctx, GL_INVALID_VALUE, "glBindBufferRange(size=%d)",
+                     (int) size);
+         return;
+      }
 
-   if (offset + size > bufObj->Size) {
-      _mesa_error(ctx, GL_INVALID_VALUE,
-                  "glBindBufferRange(offset + size %d > buffer size %d)",
-		  (int) (offset + size), (int) (bufObj->Size));
-      return;
+      if (offset + size > bufObj->Size) {
+         _mesa_error(ctx, GL_INVALID_VALUE,
+                     "glBindBufferRange(offset + size %d > buffer size %d)",
+                     (int) (offset + size), (int) (bufObj->Size));
+         return;
+      }
    }
 
    switch (target) {
-- 
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