From 1d8277f8e8e0866cd21b95674717c2e467f4ffd9 Mon Sep 17 00:00:00 2001
From: Justin Lebar <justin.lebar@gmail.com>
Date: Fri, 23 Jul 2010 16:42:25 -0700
Subject: [PATCH] Issue 150: Fixing linker warning in extend.c.

---
 vp8/common/extend.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/vp8/common/extend.c b/vp8/common/extend.c
index a16ff2bad..0608a13b4 100644
--- a/vp8/common/extend.c
+++ b/vp8/common/extend.c
@@ -39,7 +39,10 @@ static void extend_plane_borders
 
     for (i = 0; i < h - 0 + 1; i++)
     {
-        vpx_memset(dest_ptr1, src_ptr1[0], el);
+        // Some linkers will complain if we call vpx_memset with el set to a
+        // constant 0.
+        if (el)
+            vpx_memset(dest_ptr1, src_ptr1[0], el);
         vpx_memset(dest_ptr2, src_ptr2[0], er);
         src_ptr1  += sp;
         src_ptr2  += sp;