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| author | Anton Khirnov <anton@khirnov.net> | 2013-03-18 21:31:54 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2013-05-17 07:43:57 +0200 |
| commit | 6592cd22a2307dbbeb621c7499ba81961e6face8 (patch) | |
| tree | 92cbd8f561c7a5299d2aef57e9a7a9650822fd23 /libavfilter | |
| parent | d5c66d9c561283b4c9e862ce185fead8f27f37ce (diff) | |
| download | ffmpeg-6592cd22a2307dbbeb621c7499ba81961e6face8.tar.gz | |
vf_crop: make config_props work properly when called multiple times.
Do not leak the x/y expressions.
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/vf_crop.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavfilter/vf_crop.c b/libavfilter/vf_crop.c index bf9e85f424..c039c454a2 100644 --- a/libavfilter/vf_crop.c +++ b/libavfilter/vf_crop.c @@ -193,6 +193,9 @@ static int config_input(AVFilterLink *link) s->w &= ~((1 << s->hsub) - 1); s->h &= ~((1 << s->vsub) - 1); + av_expr_free(s->x_pexpr); + av_expr_free(s->y_pexpr); + s->x_pexpr = s->y_pexpr = NULL; if ((ret = av_expr_parse(&s->x_pexpr, s->x_expr, var_names, NULL, NULL, NULL, NULL, 0, ctx)) < 0 || (ret = av_expr_parse(&s->y_pexpr, s->y_expr, var_names, |