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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-01-05 20:14:03 +0100 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2014-01-07 02:02:52 +0100 |
| commit | edc6f3da0ed58ae3202fea9ba927fd6d4a22c997 (patch) | |
| tree | da570991a1414f8630ce6419ee2feaaaf894dc77 | |
| parent | 8763aca389f072c8c45ff47cda610764e4aea0f1 (diff) | |
| download | ffmpeg-edc6f3da0ed58ae3202fea9ba927fd6d4a22c997.tar.gz | |
avfilter/vf_format: check that the format list is not empty
Fixes Ticket3210
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ee16e0cacc16ea60c35a66796410012755263c3c)
| -rw-r--r-- | libavfilter/vf_format.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavfilter/vf_format.c b/libavfilter/vf_format.c index 1813a2c5e9..a9e386f373 100644 --- a/libavfilter/vf_format.c +++ b/libavfilter/vf_format.c @@ -55,6 +55,9 @@ static av_cold int init(AVFilterContext *ctx) int pix_fmt_name_len, ret; enum AVPixelFormat pix_fmt; + if (!s->pix_fmts) + return AVERROR(EINVAL); + /* parse the list of formats */ for (cur = s->pix_fmts; cur; cur = sep ? sep + 1 : NULL) { if (!(sep = strchr(cur, '|'))) |