avformat/mov: Avoid "Unintended sign extension"
authorMichael Niedermayer <michael@niedermayer.cc>
Tue, 24 May 2016 02:07:09 +0000 (04:07 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Tue, 24 May 2016 02:37:50 +0000 (04:37 +0200)
Fixes CID1361957

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavformat/mov.c

index 47af98c..e7d17f7 100644 (file)
@@ -4235,7 +4235,7 @@ static int mov_seek_auxiliary_info(AVFormatContext *s, MOVStreamContext *sc)
     int i;
 
     if (sc->cenc.auxiliary_info_default_size) {
-        auxiliary_info_seek_offset = sc->cenc.auxiliary_info_default_size * sc->current_sample;
+        auxiliary_info_seek_offset = (size_t)sc->cenc.auxiliary_info_default_size * sc->current_sample;
     } else if (sc->cenc.auxiliary_info_sizes) {
         if (sc->current_sample > sc->cenc.auxiliary_info_sizes_count) {
             av_log(s, AV_LOG_ERROR, "current sample %d greater than the number of auxiliary info sample sizes %"SIZE_SPECIFIER"\n",