From: Vinson Lee <vlee@vmware.com>
Date: Sun, 28 Feb 2010 01:19:31 +0000 (-0800)
Subject: mesa: Add assert to check input to memcpy is not null.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bfdee9cc70f21ef34ca8497d30ab72106ce43bd1;p=mesa.git

mesa: Add assert to check input to memcpy is not null.
---

diff --git a/src/mesa/main/mipmap.c b/src/mesa/main/mipmap.c
index 355af56b411..89b8c5a3563 100644
--- a/src/mesa/main/mipmap.c
+++ b/src/mesa/main/mipmap.c
@@ -979,6 +979,7 @@ make_1d_mipmap(GLenum datatype, GLuint comps, GLint border,
 
    if (border) {
       /* copy left-most pixel from source */
+      assert(srcPtr);
       memcpy(dstPtr, srcPtr, bpt);
       /* copy right-most pixel from source */
       memcpy(dstPtr + (dstWidth - 1) * bpt,