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author | Paul B Mahol <onemda@gmail.com> | 2022-04-13 18:18:49 +0200 |
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committer | Paul B Mahol <onemda@gmail.com> | 2022-04-13 18:24:25 +0200 |
commit | 24144af2dd75c426d6d291f81e8e9206969b805b (patch) | |
tree | c4547fb095a7ab8b7d76eb0513b088d1c0467c9d /libavfilter/avf_showvolume.c | |
parent | fa3f9f2f6acc48fe6ac6af1ea723066d6851743c (diff) |
avfilter/avf_showvolume: check for allocation error and stop leaks
Diffstat (limited to 'libavfilter/avf_showvolume.c')
-rw-r--r-- | libavfilter/avf_showvolume.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavfilter/avf_showvolume.c b/libavfilter/avf_showvolume.c index 1c072a16a6..eb79a5ebdb 100644 --- a/libavfilter/avf_showvolume.c +++ b/libavfilter/avf_showvolume.c @@ -190,6 +190,9 @@ static int config_input(AVFilterLink *inlink) s->persistent_max_frames = (int) FFMAX(av_q2d(s->frame_rate) * s->draw_persistent_duration, 1.); s->max_persistent = av_calloc(inlink->ch_layout.nb_channels * s->persistent_max_frames, sizeof(*s->max_persistent)); s->nb_frames_max_display = av_calloc(inlink->ch_layout.nb_channels * s->persistent_max_frames, sizeof(*s->nb_frames_max_display)); + if (!s->max_persistent || + !s->nb_frames_max_display) + return AVERROR(ENOMEM); } return 0; } @@ -479,6 +482,8 @@ static av_cold void uninit(AVFilterContext *ctx) av_freep(&s->values); av_freep(&s->color_lut); av_freep(&s->max); + av_freep(&s->max_persistent); + av_freep(&s->nb_frames_max_display); } static const AVFilterPad showvolume_inputs[] = { |