Merge remote-tracking branch 'cehoyos/master'

* cehoyos/master:
  Avoid img_segment_size == 0 in mtv demuxer.

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 2 insertions, 2 deletions

diff --git a/libavformat/mtv.c b/libavformat/mtv.c
index 29c26c6811..0517dd2d83 100644
--- a/libavformat/mtv.c
+++ b/libavformat/mtv.c
@@ -105,8 +105,8 @@ static int mtv_read_header(AVFormatContext *s)
         mtv->img_height=mtv->img_segment_size / (mtv->img_bpp>>3)
                         / mtv->img_width;
     }
-    if(!mtv->img_height || !mtv->img_width){
-        av_log(s, AV_LOG_ERROR, "width or height is invalid and I cannot calculate them from other information\n");
+    if(!mtv->img_height || !mtv->img_width || !mtv->img_segment_size){
+        av_log(s, AV_LOG_ERROR, "width or height or segment_size is invalid and I cannot calculate them from other information\n");
         return AVERROR(EINVAL);
     }