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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-05-06 17:08:44 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-05-12 06:00:13 +0200 |
| commit | cb8f01951b3e594f754d4d240f66cc01d6881e4d (patch) | |
| tree | bc9dec8b599d1f7e7561afcc7d6de5d601d7ed25 /libavcodec/wma.c | |
| parent | fcdb012a100b245890949b2d53cb7f042380787d (diff) | |
| download | ffmpeg-cb8f01951b3e594f754d4d240f66cc01d6881e4d.tar.gz | |
avcodec/wma: Check initializing VLC
Initializing a VLC entails implicit allocations which may fail.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec/wma.c')
| -rw-r--r-- | libavcodec/wma.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/wma.c b/libavcodec/wma.c index ee04ef725f..004ffb5515 100644 --- a/libavcodec/wma.c +++ b/libavcodec/wma.c @@ -41,9 +41,11 @@ static av_cold int init_coef_vlc(VLC *vlc, uint16_t **prun_table, const uint16_t *levels_table = vlc_table->levels; uint16_t *run_table, *int_table; float *flevel_table; - int i, l, j, k, level; + int i, l, j, k, level, ret; - init_vlc(vlc, VLCBITS, n, table_bits, 1, 1, table_codes, 4, 4, 0); + ret = init_vlc(vlc, VLCBITS, n, table_bits, 1, 1, table_codes, 4, 4, 0); + if (ret < 0) + return ret; run_table = av_malloc_array(n, sizeof(uint16_t)); flevel_table = av_malloc_array(n, sizeof(*flevel_table)); |