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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-05-20 17:55:11 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-05-21 18:47:25 +0200 |
| commit | e7c5dbb4d117591f4ec19a57828155d2009f9bd6 (patch) | |
| tree | a4b13236a93a10116ef6a56c7ca559466656f96b /libavfilter | |
| parent | 8e069eb525d46b8f89089e37fc7ac81b2d9b1092 (diff) | |
| download | ffmpeg-streaming-e7c5dbb4d117591f4ec19a57828155d2009f9bd6.zip ffmpeg-streaming-e7c5dbb4d117591f4ec19a57828155d2009f9bd6.tar.gz | |
avfilter/avf_ahistogram: raise minimum acmax to 1
If acmax can be 0 then it could result in a division by 0
Fixes CID1351345
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/avf_ahistogram.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/avf_ahistogram.c b/libavfilter/avf_ahistogram.c index a716a96..ff94ad4 100644 --- a/libavfilter/avf_ahistogram.c +++ b/libavfilter/avf_ahistogram.c @@ -165,7 +165,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) const int H = s->histogram_h; const int w = s->w; int c, y, n, p, bin; - uint64_t acmax = 0; + uint64_t acmax = 1; if (!s->out || s->out->width != outlink->w || s->out->height != outlink->h) { |
