diff options
Diffstat (limited to 'libavcodec/shorten.c')
| -rw-r--r-- | libavcodec/shorten.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/shorten.c b/libavcodec/shorten.c index 1664a907ae..be2b8e20e9 100644 --- a/libavcodec/shorten.c +++ b/libavcodec/shorten.c @@ -342,7 +342,7 @@ static int read_header(ShortenContext *s) s->internal_ftype = get_uint(s, TYPESIZE); s->channels = get_uint(s, CHANSIZE); - if (s->channels > MAX_CHANNELS) { + if (s->channels <= 0 || s->channels > MAX_CHANNELS) { av_log(s->avctx, AV_LOG_ERROR, "too many channels: %d\n", s->channels); return -1; } |