diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2015-03-11 13:32:08 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-03-11 15:27:54 +0100 |
| commit | bd4c4c868c37c7495216422e17c8b9c8e8a74c4a (patch) | |
| tree | ffe539df7d265de85d54a9bc46971774a23ac712 /libavcodec/wma.c | |
| parent | e5dfa4361955803ac10911a005803c1e514b6ca7 (diff) | |
avcodec/wma: Fix undefined shift in ff_wma_run_level_decode()
Found-by: Clang -fsanitize=shift
Reported-by: Thierry Foucu <tfoucu@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/wma.c')
| -rw-r--r-- | libavcodec/wma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/wma.c b/libavcodec/wma.c index d8949d5f5f..99a87f62fa 100644 --- a/libavcodec/wma.c +++ b/libavcodec/wma.c @@ -451,7 +451,7 @@ int ff_wma_run_level_decode(AVCodecContext *avctx, GetBitContext *gb, /** normal code */ offset += run_table[code]; sign = get_bits1(gb) - 1; - iptr[offset & coef_mask] = ilvl[code] ^ sign << 31; + iptr[offset & coef_mask] = ilvl[code] ^ (sign & 0x80000000); } else if (code == 1) { /** EOB */ break; |