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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-01-20 11:10:27 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-01-31 00:24:28 +0100 |
| commit | a967e551571797ace8d973a215eae0db2f1718ac (patch) | |
| tree | 0d3c391047579c1b96bbd15ef9283699e2832081 | |
| parent | 50ca8b72d57fbbd819a863521ef9879f60abe064 (diff) | |
| download | ffmpeg-a967e551571797ace8d973a215eae0db2f1718ac.tar.gz | |
avformat/concat: Check protocol prefix
Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8e32d014322eada1812af268d7ea9d53169d279c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/concat.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavformat/concat.c b/libavformat/concat.c index 81fe97082c..7bcc27905e 100644 --- a/libavformat/concat.c +++ b/libavformat/concat.c @@ -65,7 +65,10 @@ static av_cold int concat_open(URLContext *h, const char *uri, int flags) struct concat_data *data = h->priv_data; struct concat_nodes *nodes; - av_strstart(uri, "concat:", &uri); + if (!av_strstart(uri, "concat:", &uri)) { + av_log(h, AV_LOG_ERROR, "URL %s lacks prefix\n", uri); + return AVERROR(EINVAL); + } for (i = 0, len = 1; uri[i]; i++) { if (uri[i] == *AV_CAT_SEPARATOR) { |