From 0c13f8a28c155a0a29667c4c5f0102abc6063416 Mon Sep 17 00:00:00 2001 From: Derek Buitenhuis Date: Tue, 1 Sep 2020 15:15:28 +0100 Subject: [PATCH] avformat/mov: Fix return type used for av_seek in mfra code It should be a 64-bit integer, otherwise it overflows and fails on files greater than 2GB on some systems like x86_64 Linux. Signed-off-by: Derek Buitenhuis --- libavformat/mov.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/mov.c b/libavformat/mov.c index dcec74662d..f0b4edc2ed 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -5095,7 +5095,7 @@ static int mov_read_sidx(MOVContext *c, AVIOContext *pb, MOVAtom atom) // See if the remaining bytes are just an mfra which we can ignore. is_complete = offset == stream_size; if (!is_complete) { - int ret; + int64_t ret; int64_t original_pos = avio_tell(pb); int32_t mfra_size; if ((ret = avio_seek(pb, stream_size - 4, SEEK_SET)) < 0)