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author | Michael Niedermayer <michael@niedermayer.cc> | 2017-01-21 01:35:52 +0100 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-14 12:20:15 +0200 |
commit | a99a7bb071b5a49498d7c6c98b8e2332595837b8 (patch) | |
tree | 16e078955be43ae061635ea1ec57fd1616f54269 | |
parent | 4dcceb650d2b35b45cfc3887188d6c929f074b23 (diff) | |
download | ffmpeg-a99a7bb071b5a49498d7c6c98b8e2332595837b8.tar.gz |
avfilter/avfiltergraph: Add assert to write down in machine readable form what is assumed about sample rates in swap_samplerates_on_filter()
Fixes CID1397292
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5f2b360fc05bbb4f21e1247d1d9af303113d6c25)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r-- | libavfilter/avfiltergraph.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c index 3af698d4be..e3546b50d7 100644 --- a/libavfilter/avfiltergraph.c +++ b/libavfilter/avfiltergraph.c @@ -871,6 +871,8 @@ static void swap_samplerates_on_filter(AVFilterContext *filter) for (j = 0; j < outlink->in_samplerates->nb_formats; j++) { int diff = abs(sample_rate - outlink->in_samplerates->formats[j]); + av_assert0(diff < INT_MAX); // This would lead to the use of uninitialized best_diff but is only possible with invalid sample rates + if (diff < best_diff) { best_diff = diff; best_idx = j; |