From b61ce861f3baa6a0dc7b95d2b7e9b45aa6c88af1 Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Fri, 16 Jan 2015 17:48:51 -0800
Subject: [PATCH] VP8LEncodeStream: add an assert

check enc->argb_ to quiet an msvs /analyze warning:
C6387: 'enc->argb_+y*width' could be '0':  this does not adhere to the
specification for the function 'memcpy'.

(cherry picked from commit f0e0677b87b22006964a17ee1e8947f5b72ebb25)

Change-Id: I87544e92ee0d3ea38942a475c30c6d552f9877b7
---
 src/enc/vp8l.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/enc/vp8l.c b/src/enc/vp8l.c
index 891dd01b..c2bb13d5 100644
--- a/src/enc/vp8l.c
+++ b/src/enc/vp8l.c
@@ -1081,6 +1081,7 @@ WebPEncodingError VP8LEncodeStream(const WebPConfig* const config,
     int y;
     err = AllocateTransformBuffer(enc, width, height);
     if (err != VP8_ENC_OK) goto Error;
+    assert(enc->argb_ != NULL);
     for (y = 0; y < height; ++y) {
       memcpy(enc->argb_ + y * width,
              picture->argb + y * picture->argb_stride,