[FFmpeg-cvslog] smoothstreamingenc: fix integer overflow

Michael Niedermayer git at videolan.org
Mon Oct 29 03:27:40 CET 2012


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Oct 29 03:17:08 2012 +0100| [b399816d9c3d0fc3efd742b04f269c1055cc6e2b] | committer: Michael Niedermayer

smoothstreamingenc: fix integer overflow

Fixes CID732248
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b399816d9c3d0fc3efd742b04f269c1055cc6e2b
---

 libavformat/smoothstreamingenc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/smoothstreamingenc.c b/libavformat/smoothstreamingenc.c
index 1104d58..1f2a13f 100644
--- a/libavformat/smoothstreamingenc.c
+++ b/libavformat/smoothstreamingenc.c
@@ -559,7 +559,7 @@ static int ism_write_packet(AVFormatContext *s, AVPacket *pkt)
     SmoothStreamingContext *c = s->priv_data;
     AVStream *st = s->streams[pkt->stream_index];
     OutputStream *os = &c->streams[pkt->stream_index];
-    int64_t end_dts = (c->nb_fragments + 1) * c->min_frag_duration;
+    int64_t end_dts = (c->nb_fragments + 1LL) * c->min_frag_duration;
     int ret;
 
     if (st->first_dts == AV_NOPTS_VALUE)



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