From 1e126560c2792e2e141167fb138d6ad1bfed7b39 Mon Sep 17 00:00:00 2001 From: James Almer Date: Mon, 23 Jul 2018 13:15:06 -0300 Subject: avformat/av1: return an error when no data is provided to ff_isom_write_av1c() Signed-off-by: James Almer --- libavformat/av1.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'libavformat/av1.c') diff --git a/libavformat/av1.c b/libavformat/av1.c index 7db29c8d76..7c55a100bf 100644 --- a/libavformat/av1.c +++ b/libavformat/av1.c @@ -82,6 +82,9 @@ int ff_isom_write_av1c(AVIOContext *pb, const uint8_t *buf, int size) int64_t obu_size; int start_pos, type, temporal_id, spatial_id; + if (size <= 0) + return AVERROR_INVALIDDATA; + while (size > 0) { int ret = parse_obu_header(buf, size, &obu_size, &start_pos, &type, &temporal_id, &spatial_id); -- cgit v1.2.3