From 7b66b24c2ea127aa8f58f38a0cf4e834b58c2aa7 Mon Sep 17 00:00:00 2001
From: Patrice Mandin <patmandin@gmail.com>
Date: Tue, 10 Feb 2009 22:04:56 +0100
Subject: [PATCH] nouveau: stop with 0 dimension

---
 src/gallium/drivers/nv04/nv04_surface_2d.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/nv04/nv04_surface_2d.c b/src/gallium/drivers/nv04/nv04_surface_2d.c
index d220c21c49d..ffb17ea4cac 100644
--- a/src/gallium/drivers/nv04/nv04_surface_2d.c
+++ b/src/gallium/drivers/nv04/nv04_surface_2d.c
@@ -130,7 +130,7 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx,
 	/* FIXME: Find right src and dst offset, given mipmap level */
 	level_w = w;
 	level_h = h;
-	for (i=0; i<src->level; i++) {
+	for (i=0; i<src->level && level_w && level_h; i++) {
 		dst_offset += level_w * level_h * dst->block.size;
 		level_w >>= 1;
 		level_h >>= 1;
-- 
2.30.2