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| author | Paul B Mahol <onemda@gmail.com> | 2016-12-15 15:52:48 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2016-12-15 16:03:48 +0100 |
| commit | 745f4bcc2c1deaa562cce01fa52e38b0220aed31 (patch) | |
| tree | 56680021538aa8261eb535b49915c2daeee05b81 /libavfilter/vsrc_testsrc.c | |
| parent | ab87df9a47cd31bfcae9acd84c04705a149dfc14 (diff) | |
| download | ffmpeg-745f4bcc2c1deaa562cce01fa52e38b0220aed31.tar.gz | |
avfilter/vsrc_testsrc: draw_bar: make sure width is not negative
Reported-by: Josh de Kock
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavfilter/vsrc_testsrc.c')
| -rw-r--r-- | libavfilter/vsrc_testsrc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavfilter/vsrc_testsrc.c b/libavfilter/vsrc_testsrc.c index 08f6e07e50..422f6d8c54 100644 --- a/libavfilter/vsrc_testsrc.c +++ b/libavfilter/vsrc_testsrc.c @@ -1309,8 +1309,8 @@ static void draw_bar(TestSourceContext *test, const uint8_t color[4], x = FFMIN(x, test->w - 1); y = FFMIN(y, test->h - 1); - w = FFMIN(w, test->w - x); - h = FFMIN(h, test->h - y); + w = FFMAX(FFMIN(w, test->w - x), 0); + h = FFMAX(FFMIN(h, test->h - y), 0); av_assert0(x + w <= test->w); av_assert0(y + h <= test->h); |