From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Mon, 23 Jun 2008 14:35:41 +0000 (-0600)
Subject: gallium: added some assertions
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=016dbb0cf395702cfad046f827e3cc4541ae5818;p=mesa.git

gallium: added some assertions
---

diff --git a/src/gallium/auxiliary/util/p_util.c b/src/gallium/auxiliary/util/p_util.c
index 2a92f8e408b..0e3f082b3ee 100644
--- a/src/gallium/auxiliary/util/p_util.c
+++ b/src/gallium/auxiliary/util/p_util.c
@@ -53,6 +53,12 @@ pipe_copy_rect(ubyte * dst,
 {
    unsigned i;
 
+   assert(cpp > 0);
+   assert(src_x >= 0);
+   assert(src_y >= 0);
+   assert(dst_x >= 0);
+   assert(dst_y >= 0);
+
    dst_pitch *= cpp;
    src_pitch *= cpp;
    dst += dst_x * cpp;