X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=libavcodec%2Fjpeg2000dwt.c;h=f418454ee9067fd751c4bfc83acdcd775944a18e;hb=0a071f7124beaf0929f772a8618ac1b6c17b0222;hp=badf0f8cd058674553fe3b96d2d6d708e8dcbbaf;hpb=e645d7a6d452df83cedcbb1d6708429ceea156da;p=ffmpeg

diff --git a/libavcodec/jpeg2000dwt.c b/libavcodec/jpeg2000dwt.c
index badf0f8cd05..f418454ee90 100644
--- a/libavcodec/jpeg2000dwt.c
+++ b/libavcodec/jpeg2000dwt.c
@@ -255,7 +255,7 @@ static void dwt_encode97_int(DWTContext *s, int *t)
     line += 5;
 
     for (i = 0; i < w * h; i++)
-        t[i] <<= I_PRESHIFT;
+        t[i] *= 1 << I_PRESHIFT;
 
     for (lev = s->ndeclevels-1; lev >= 0; lev--){
         int lh = s->linelen[lev][0],