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| author | Stefano Sabatini <stefasab@gmail.com> | 2012-11-07 01:43:51 +0400 |
|---|---|---|
| committer | Stefano Sabatini <stefasab@gmail.com> | 2012-11-07 01:48:17 +0400 |
| commit | 5f634480d1c4ed7711a15d1be07e49177cf351c1 (patch) | |
| tree | add10d52d83dfff46ca0476144f7ad40b5c7fc81 /libavfilter/avf_showwaves.c | |
| parent | e9b8523d52ca84d5012168db24fec2d50e73cf22 (diff) | |
lavfi/showwaves: simplify check in filter_samples()
Also fix Coverity issue CID 733743: Dereference after null check
Diffstat (limited to 'libavfilter/avf_showwaves.c')
| -rw-r--r-- | libavfilter/avf_showwaves.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/avf_showwaves.c b/libavfilter/avf_showwaves.c index 7f058e1747..e5263245f7 100644 --- a/libavfilter/avf_showwaves.c +++ b/libavfilter/avf_showwaves.c @@ -195,7 +195,7 @@ static int filter_samples(AVFilterLink *inlink, AVFilterBufferRef *insamples) /* draw data in the buffer */ for (i = 0; i < nb_samples; i++) { - if (showwaves->buf_idx == 0 && showwaves->sample_count_mod == 0) { + if (!outpicref) { showwaves->outpicref = outpicref = ff_get_video_buffer(outlink, AV_PERM_WRITE|AV_PERM_ALIGN, outlink->w, outlink->h); |