diff options
| author | Paul B Mahol <onemda@gmail.com> | 2022-12-08 23:49:33 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2022-12-08 23:54:07 +0100 |
| commit | 55753fc712622744093c8050b779c3d830c427cb (patch) | |
| tree | f455cac1483f59730bb226c3a6c0659b7715eee7 /libavcodec | |
| parent | a9d15d43eb0f976b982bf2ad6ec1d8ac084c7ded (diff) | |
avcodec/mjpegdec: check that component linesize is always valid
Diffstat (limited to 'libavcodec')
| -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]); |