diff options
Diffstat (limited to 'libavcodec/mjpegdec.c')
| -rw-r--r-- | libavcodec/mjpegdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index 9b7465abe7..228d3077b9 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -1512,7 +1512,7 @@ static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah, "error y=%d x=%d\n", mb_y, mb_x); return AVERROR_INVALIDDATA; } - if (ptr) { + if (ptr && linesize[c]) { s->idsp.idct_put(ptr, linesize[c], s->block); if (s->bits & 7) shift_output(s, ptr, linesize[c]); |