From ce8988018ca2d838c93df904271b2afc62d6b021 Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Mon, 15 Oct 2007 15:30:45 -0600
Subject: check for width or height = 0 before calling driver Bitmap func

---
 src/mesa/main/drawpix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/mesa/main/drawpix.c')

diff --git a/src/mesa/main/drawpix.c b/src/mesa/main/drawpix.c
index c82abccc41..296dcf8f0b 100644
--- a/src/mesa/main/drawpix.c
+++ b/src/mesa/main/drawpix.c
@@ -341,7 +341,7 @@ _mesa_Bitmap( GLsizei width, GLsizei height,
    }
 
    if (ctx->RenderMode == GL_RENDER) {
-      if (bitmap) {
+      if (bitmap && width && height) {
          /* Truncate, to satisfy conformance tests (matches SGI's OpenGL). */
          GLint x = IFLOOR(ctx->Current.RasterPos[0] - xorig);
          GLint y = IFLOOR(ctx->Current.RasterPos[1] - yorig);
-- 
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