From: Yaowu Xu <yaowu@google.com>
Date: Thu, 16 Jun 2016 15:53:53 +0000 (-0700)
Subject: Fix ubsan warning: vp8/encoder/denoising.c
X-Git-Tag: v1.6.0~52^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=159dd0cc395e1be12c28d994af0dbd4407448e01;p=libvpx

Fix ubsan warning: vp8/encoder/denoising.c

BUG=webm:1219

Change-Id: Iebdedfb27c70909c0849e169473a2a3ec9f58cc7
---

diff --git a/vp8/encoder/denoising.c b/vp8/encoder/denoising.c
index cff99c012..26ce120b4 100644
--- a/vp8/encoder/denoising.c
+++ b/vp8/encoder/denoising.c
@@ -529,7 +529,7 @@ void vp8_denoiser_denoise_mb(VP8_DENOISER *denoiser,
         // Bias on zero motion vector sse.
         const int zero_bias = denoiser->denoise_pars.denoise_mv_bias;
         zero_mv_sse = (unsigned int)((int64_t)zero_mv_sse * zero_bias / 100);
-        sse_diff = zero_mv_sse - best_sse;
+        sse_diff = (int)zero_mv_sse - (int)best_sse;
 
         saved_mbmi = *mbmi;