diff options
Diffstat (limited to 'src/libFLAC/bitreader.c')
| -rw-r--r-- | src/libFLAC/bitreader.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/libFLAC/bitreader.c b/src/libFLAC/bitreader.c index 3fdb12bd..e94f8b01 100644 --- a/src/libFLAC/bitreader.c +++ b/src/libFLAC/bitreader.c @@ -415,8 +415,9 @@ FLAC__bool FLAC__bitreader_read_raw_uint32(FLAC__BitReader *br, FLAC__uint32 *va br->consumed_words++; br->consumed_bits = 0; if(bits) { /* if there are still bits left to read, there have to be less than 32 so they will all be in the next word */ - *val = bits >= 32 ? 0 : *val << bits ; - *val |= (FLAC__uint32)(br->buffer[br->consumed_words] >> (FLAC__BITS_PER_WORD-bits)); + uint32_t shift = FLAC__BITS_PER_WORD - bits; + *val = bits < 32 ? *val << bits : 0; + *val |= shift < FLAC__BITS_PER_WORD ? (FLAC__uint32)(br->buffer[br->consumed_words] >> shift) : 0; br->consumed_bits = bits; } return true; |