diff options
Diffstat (limited to 'common_audio/signal_processing/division_operations.c')
| -rw-r--r-- | common_audio/signal_processing/division_operations.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/common_audio/signal_processing/division_operations.c b/common_audio/signal_processing/division_operations.c index c6195e7999..4764ddfccd 100644 --- a/common_audio/signal_processing/division_operations.c +++ b/common_audio/signal_processing/division_operations.c @@ -98,8 +98,7 @@ int32_t WebRtcSpl_DivResultInQ31(int32_t num, int32_t den) return div; } -int32_t RTC_NO_SANITIZE("signed-integer-overflow") // bugs.webrtc.org/5486 -WebRtcSpl_DivW32HiLow(int32_t num, int16_t den_hi, int16_t den_low) +int32_t WebRtcSpl_DivW32HiLow(int32_t num, int16_t den_hi, int16_t den_low) { int16_t approx, tmp_hi, tmp_low, num_hi, num_low; int32_t tmpW32; @@ -111,8 +110,8 @@ WebRtcSpl_DivW32HiLow(int32_t num, int16_t den_hi, int16_t den_low) tmpW32 = (den_hi * approx << 1) + ((den_low * approx >> 15) << 1); // tmpW32 = den * approx - tmpW32 = (int32_t)0x7fffffffL - tmpW32; // result in Q30 (tmpW32 = 2.0-(den*approx)) - // UBSan: 2147483647 - -2 cannot be represented in type 'int' + // result in Q30 (tmpW32 = 2.0-(den*approx)) + tmpW32 = (int32_t)((int64_t)0x7fffffffL - tmpW32); // Store tmpW32 in hi and low format tmp_hi = (int16_t)(tmpW32 >> 16); |