diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-09-08 18:04:13 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-09-08 20:31:15 +0200 |
| commit | 837e72b01608f286c957c5ac3ca3a28cea76e6e0 (patch) | |
| tree | 0b9f29fbad1d33c6f8c81611ad329deb059cda62 /libavcodec/alsdec.c | |
| parent | 8ebe1dddfb5a5e4112f032d55d1a3c961034493d (diff) | |
avcodec/alsdec: Fix mlz memleak
Fixes: 0cee183a09bff5aa5108429717c35a4d/asan_heap-oob_1d99eca_3702_172c75af9868d4c2556a79cc2413f4cc.mp4
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/alsdec.c')
| -rw-r--r-- | libavcodec/alsdec.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c index f557f2bbb2..c31f733967 100644 --- a/libavcodec/alsdec.c +++ b/libavcodec/alsdec.c @@ -1912,7 +1912,10 @@ static av_cold int decode_end(AVCodecContext *avctx) av_freep(&ctx->chan_data_buffer); av_freep(&ctx->reverted_channels); av_freep(&ctx->crc_buffer); - av_freep(&ctx->mlz); + if (ctx->mlz) { + av_freep(&ctx->mlz->dict); + av_freep(&ctx->mlz); + } av_freep(&ctx->acf); av_freep(&ctx->last_acf_mantissa); av_freep(&ctx->shift_value); @@ -2065,7 +2068,7 @@ static av_cold int decode_init(AVCodecContext *avctx) ctx->larray = av_malloc_array(ctx->cur_frame_length * 4, sizeof(*ctx->larray)); ctx->nbits = av_malloc_array(ctx->cur_frame_length, sizeof(*ctx->nbits)); - ctx->mlz = av_malloc(sizeof(*ctx->mlz)); + ctx->mlz = av_mallocz(sizeof(*ctx->mlz)); if (!ctx->mlz || !ctx->acf || !ctx->shift_value || !ctx->last_shift_value || !ctx->last_acf_mantissa || !ctx->raw_mantissa) { |