avfilter/vf_scale: store the offset in a local variable before adding it

[ffmpeg] / libavcodec / dxtory.c

diff --git a/libavcodec/dxtory.c b/libavcodec/dxtory.c
index 7143a11e2e4915638b81518f09eed2de9e4636ce..914131e74249d9d6936b3958b06b2446a64cdf8c 100644 (file)
--- a/libavcodec/dxtory.c
+++ b/libavcodec/dxtory.c
@@ -264,8 +264,8 @@ static int dxtory_decode_v1_420(AVCodecContext *avctx, AVFrame *pic,
             V[huvborder] = src[3] + 0x80;
             src += 4;
         }
-        Y1 += pic->linesize[0] << 1;
-        Y2 += pic->linesize[0] << 1;
+        Y1 += pic->linesize[0] * 2;
+        Y2 += pic->linesize[0] * 2;
         U  += pic->linesize[1];
         V  += pic->linesize[2];
     }
@@ -876,7 +876,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     return avpkt->size;
 }
 
-AVCodec ff_dxtory_decoder = {
+const AVCodec ff_dxtory_decoder = {
     .name           = "dxtory",
     .long_name      = NULL_IF_CONFIG_SMALL("Dxtory"),
     .type           = AVMEDIA_TYPE_VIDEO,