[libav-stable] smoothstreamingenc: explict cast to avoid overflow

Vittorio Giovara git at libav.org
Tue Oct 21 16:05:59 CEST 2014


Module: libav
Branch: master
Commit: e73d26bbd65f1ac5fc73ef3fd24cab1bed8ba2e2

Author:    Vittorio Giovara <vittorio.giovara at gmail.com>
Committer: Vittorio Giovara <vittorio.giovara at gmail.com>
Date:      Mon Oct 20 12:56:40 2014 +0100

smoothstreamingenc: explict cast to avoid overflow

CC: libav-stable at libav.org
Bug-Id: CID 732248

---

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

diff --git a/libavformat/smoothstreamingenc.c b/libavformat/smoothstreamingenc.c
index a6d0a36..e3e4abb 100644
--- a/libavformat/smoothstreamingenc.c
+++ b/libavformat/smoothstreamingenc.c
@@ -576,7 +576,7 @@ 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 + 1) * (int64_t) c->min_frag_duration;
     int ret;
 
     if (st->first_dts == AV_NOPTS_VALUE)



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