diff options
| author | Paul B Mahol <onemda@gmail.com> | 2013-11-10 23:16:14 +0400 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2013-11-13 03:41:58 +0400 |
| commit | e1c7892013d2832df85dfef6368bd64e82547418 (patch) | |
| tree | 2c083dfdc06c74e020ea0cfad01e7281553b5e14 /libavcodec/vp9.c | |
| parent | 0062869ae25007c8506517dcfcbe6f439dc6958a (diff) | |
avcodec/vp9: use av_freep() for above_partition_ctx
Fixes use after free if memory allocation fails.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavcodec/vp9.c')
| -rw-r--r-- | libavcodec/vp9.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c index d26f122b81..4f9c1ad1da 100644 --- a/libavcodec/vp9.c +++ b/libavcodec/vp9.c @@ -254,7 +254,7 @@ static int update_size(AVCodecContext *ctx, int w, int h) s->rows = (h + 7) >> 3; #define assign(var, type, n) var = (type) p; p += s->sb_cols * n * sizeof(*var) - av_free(s->above_partition_ctx); + av_freep(&s->above_partition_ctx); p = av_malloc(s->sb_cols * (240 + sizeof(*s->lflvl) + 16 * sizeof(*s->above_mv_ctx) + 64 * s->sb_rows * (1 + sizeof(*s->mv[0]) * 2))); if (!p) |