From 26684e0b1a857cc16a2c6f2b542e5ccf3da5acf5 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Thu, 28 Jul 2011 09:43:09 -0600
Subject: [PATCH] mesa: test against MESA_FORMAT_NONE in
 _mesa_GetTexLevelParameteriv()

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

diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index c4ec295..3f771f0 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -888,7 +888,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
    texObj = _mesa_select_tex_object(ctx, texUnit, target);
 
    img = _mesa_select_tex_image(ctx, texObj, target, level);
-   if (!img || !img->TexFormat) {
+   if (!img || img->TexFormat == MESA_FORMAT_NONE) {
       /* undefined texture image */
       if (pname == GL_TEXTURE_COMPONENTS)
          *params = 1;
-- 
2.7.4