From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 29 Oct 2008 23:02:56 +0000 (-0600)
Subject: gallium: new sanity assertions in mmAllocMem()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=766cb95a4564c48f35b5180155ab40320a68e371;p=mesa.git

gallium: new sanity assertions in mmAllocMem()
---

diff --git a/src/gallium/auxiliary/util/u_mm.c b/src/gallium/auxiliary/util/u_mm.c
index 0f51dd59777..01dd67c810b 100644
--- a/src/gallium/auxiliary/util/u_mm.c
+++ b/src/gallium/auxiliary/util/u_mm.c
@@ -172,6 +172,10 @@ mmAllocMem(struct mem_block *heap, int size, int align2, int startSearch)
    int startofs = 0;
    int endofs;
 
+   assert(size >= 0);
+   assert(align2 >= 0);
+   assert(align2 <= 12); /* sanity check, 2^12 (4KB) enough? */
+
    if (!heap || align2 < 0 || size <= 0)
       return NULL;