[FFmpeg-cvslog] avformat/hlsenc: Fix overflow of int for durations compute

[Steven Liu]

ffmpeg | branch: master | Steven Liu <lq at chinaffmpeg.org> | Mon Jul 29 19:48:06 2019 +0800| [23678462c0a316772d112ca363a4ffdf7d4b4236] | committer: Steven Liu

avformat/hlsenc: Fix overflow of int for durations compute

Fix ticket: 8037

Reported-by: DusanBrejka
Signed-off-by: Steven Liu <lq at chinaffmpeg.org>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=23678462c0a316772d112ca363a4ffdf7d4b4236
---

 libavformat/hlsenc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index 2ade6723f9..51310fb528 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -2301,8 +2301,8 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt)
 
     if (vs->sequence - vs->nb_entries > hls->start_sequence && hls->init_time > 0) {
         /* reset end_pts, hls->recording_time at end of the init hls list */
-        int init_list_dur = hls->init_time * vs->nb_entries * AV_TIME_BASE;
-        int after_init_list_dur = (vs->sequence - hls->start_sequence - vs->nb_entries ) * (hls->time * AV_TIME_BASE);
+        int64_t init_list_dur = hls->init_time * vs->nb_entries * AV_TIME_BASE;
+        int64_t after_init_list_dur = (vs->sequence - hls->start_sequence - vs->nb_entries ) * (hls->time * AV_TIME_BASE);
         hls->recording_time = hls->time * AV_TIME_BASE;
         end_pts = init_list_dur + after_init_list_dur ;
     }