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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-02-20 12:34:05 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-02-20 12:34:05 +0100 |
| commit | 951d39fecd1f6c6e7de63c5835e6776b0de27511 (patch) | |
| tree | 7d5ae0164c03d5d7a326084fe539a546c6e6cca7 /libavfilter/vf_aspect.c | |
| parent | f7b46d86dee8fe3c086ed541211a139952ed96f9 (diff) | |
avfilter: fix segfault with setsar/dar
Reported-by: durandal_1707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/vf_aspect.c')
| -rw-r--r-- | libavfilter/vf_aspect.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vf_aspect.c b/libavfilter/vf_aspect.c index 7869d228eb..8e19162cd2 100644 --- a/libavfilter/vf_aspect.c +++ b/libavfilter/vf_aspect.c @@ -59,7 +59,7 @@ static av_cold int init(AVFilterContext *ctx, const char *args, const AVClass *c aspect->class = class; av_opt_set_defaults(aspect); - if (sscanf(args, "%d:%d%c", &q.num, &q.den, &c) == 2) { + if (args && sscanf(args, "%d:%d%c", &q.num, &q.den, &c) == 2) { aspect->ratio_str = av_strdup(args); av_log(ctx, AV_LOG_WARNING, "num:den syntax is deprecated, please use num/den or named options instead\n"); |