diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-05-05 00:56:39 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-05-05 00:56:39 +0200 |
| commit | adaa7743f5fdca0c0aca0b7ffdebf61c7d868571 (patch) | |
| tree | 284206cbc4e50d9e0c99db72aaf649f8d6654d5d /libavfilter/src_movie.c | |
| parent | 369a12082635bb6655412dd4407759caf48d48c9 (diff) | |
src_movie: fix scanf string
Fixes out of array accesses
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/src_movie.c')
| -rw-r--r-- | libavfilter/src_movie.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavfilter/src_movie.c b/libavfilter/src_movie.c index 7dc4d2021f..6a282065a8 100644 --- a/libavfilter/src_movie.c +++ b/libavfilter/src_movie.c @@ -92,13 +92,13 @@ static int movie_request_frame(AVFilterLink *outlink); static AVStream *find_stream(void *log, AVFormatContext *avf, const char *spec) { int i, ret, already = 0, stream_id = -1; - char type_char, dummy; + char type_char[2], dummy; AVStream *found = NULL; enum AVMediaType type; - ret = sscanf(spec, "d%[av]%d%c", &type_char, &stream_id, &dummy); + ret = sscanf(spec, "d%1[av]%d%c", type_char, &stream_id, &dummy); if (ret >= 1 && ret <= 2) { - type = type_char == 'v' ? AVMEDIA_TYPE_VIDEO : AVMEDIA_TYPE_AUDIO; + type = type_char[0] == 'v' ? AVMEDIA_TYPE_VIDEO : AVMEDIA_TYPE_AUDIO; ret = av_find_best_stream(avf, type, stream_id, -1, NULL, 0); if (ret < 0) { av_log(log, AV_LOG_ERROR, "No %s stream with index '%d' found\n", |