diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2011-11-23 13:18:11 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-11-23 13:18:11 +0100 |
| commit | 8cda755c2f510fe08b7c78d95392496535582e2f (patch) | |
| tree | 2086e9fdf54063fe077cfb91ac8872e750ea35ac /libavfilter/formats.c | |
| parent | 0b9a69f244e399565d67100a6862886201a594a4 (diff) | |
| download | ffmpeg-8cda755c2f510fe08b7c78d95392496535582e2f.tar.gz | |
avfilter: dont write out of array for duplicate formats in avfilter_merge_formats()
Note, this is a theoretical fix, iam not aware of a case where this function receives
duplicates in its input.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/formats.c')
| -rw-r--r-- | libavfilter/formats.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavfilter/formats.c b/libavfilter/formats.c index b77ca8a069..c626b38c68 100644 --- a/libavfilter/formats.c +++ b/libavfilter/formats.c @@ -56,8 +56,10 @@ AVFilterFormats *avfilter_merge_formats(AVFilterFormats *a, AVFilterFormats *b) b->format_count)); for (i = 0; i < a->format_count; i++) for (j = 0; j < b->format_count; j++) - if (a->formats[i] == b->formats[j]) + if (a->formats[i] == b->formats[j]){ ret->formats[k++] = a->formats[i]; + break; + } ret->format_count = k; /* check that there was at least one common format */ |