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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-01-21 01:35:52 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-17 20:35:19 +0200 |
| commit | 408242556c944522c2ff87f736c7550e71877d16 (patch) | |
| tree | 744c5c4fad4c13a139985e3c0ef8effbb6249e2c | |
| parent | cc4a13b8a7d8bfad6fa4f6cf051066e51434b72f (diff) | |
| download | ffmpeg-408242556c944522c2ff87f736c7550e71877d16.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 9f50b4120d..b6f795bff8 100644 --- a/libavfilter/avfiltergraph.c +++ b/libavfilter/avfiltergraph.c @@ -858,6 +858,8 @@ 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; |