From: James Almer <jamrial@gmail.com>
Date: Mon, 26 Dec 2016 02:16:58 +0000 (-0300)
Subject: avcodec/lossless_videodsp: fix output of add_hfyu_left_pred_int16_c()
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=c3d822855cb5220e478d8b0ba0bafde18aa2f122;p=ffmpeg

avcodec/lossless_videodsp: fix output of add_hfyu_left_pred_int16_c()

It is now bitexact with the ssse3 and sse4.1 versions of the function.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
---

diff --git a/libavcodec/lossless_videodsp.c b/libavcodec/lossless_videodsp.c
index 3491621dc48..231c25f6666 100644
--- a/libavcodec/lossless_videodsp.c
+++ b/libavcodec/lossless_videodsp.c
@@ -100,15 +100,15 @@ static int add_hfyu_left_pred_int16_c(uint16_t *dst, const uint16_t *src, unsign
 
     for(i=0; i<w-1; i++){
         acc+= src[i];
-        dst[i]= acc & mask;
+        dst[i]= acc &= mask;
         i++;
         acc+= src[i];
-        dst[i]= acc & mask;
+        dst[i]= acc &= mask;
     }
 
     for(; i<w; i++){
         acc+= src[i];
-        dst[i]= acc & mask;
+        dst[i]= acc &= mask;
     }
 
     return acc;