diff options
author | Clément Bœsch <ubitux@gmail.com> | 2012-09-18 20:49:09 +0400 |
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committer | Clément Bœsch <ubitux@gmail.com> | 2012-09-18 20:52:57 +0400 |
commit | b89c16e73eef30b7ce95bd455d9b419b383d9409 (patch) | |
tree | aa53441e5736d6d20ce44b9791feb743ccd4c386 /libavfilter/vf_select.c | |
parent | 9e208ce6dd94596b4185a93af4aab3dcd28eb5b7 (diff) |
lavfi/select: make sure avctx is set before closing it.
This avoid a crash when the filter fails before config_input(),
typically with a syntax error in the next filter:
select=gt(scene\,.4),select=fail
Diffstat (limited to 'libavfilter/vf_select.c')
-rw-r--r-- | libavfilter/vf_select.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavfilter/vf_select.c b/libavfilter/vf_select.c index d47876bbba..72af50e646 100644 --- a/libavfilter/vf_select.c +++ b/libavfilter/vf_select.c @@ -383,8 +383,10 @@ static av_cold void uninit(AVFilterContext *ctx) if (select->do_scene_detect) { avfilter_unref_bufferp(&select->prev_picref); - avcodec_close(select->avctx); - av_freep(&select->avctx); + if (select->avctx) { + avcodec_close(select->avctx); + av_freep(&select->avctx); + } } } |