From 00046171a5dedb1b508d104e085bf11059990069 Mon Sep 17 00:00:00 2001
From: Urvang Joshi <urvang@google.com>
Date: Thu, 25 Apr 2013 12:08:40 -0700
Subject: [PATCH] VP8GetInfo(): Check for zero width or height.

Change-Id: I0bf40621ed0776e1a185ad8abab5a914a3d29d69
---
 src/dec/vp8.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/dec/vp8.c b/src/dec/vp8.c
index 4399534c..6fb6ce02 100644
--- a/src/dec/vp8.c
+++ b/src/dec/vp8.c
@@ -121,6 +121,9 @@ int VP8GetInfo(const uint8_t* data, size_t data_size, size_t chunk_size,
     if (((bits >> 5)) >= chunk_size) {  // partition_length
       return 0;         // inconsistent size information.
     }
+    if (w == 0 || h == 0) {
+      return 0;         // We don't support both width and height to be zero.
+    }
 
     if (width) {
       *width = w;