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Replace left shift with equivalent multiplication.

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Issue was found by the NetEq fuzzer.


TBR=kwiberg@webrtc.org

Bug: chromium:779380
Change-Id: Ib6a3db78fadc3c7ae11478ca4f695c6d19a2db19
Reviewed-on: https://webrtc-review.googlesource.com/20869
Reviewed-by: Alex Loiko <aleloi@webrtc.org>
Commit-Queue: Alex Loiko <aleloi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20586}
This commit is contained in:
Alex Loiko 2017-11-07 13:14:20 +01:00 committed by Commit Bot
parent 1c9faeef5f
commit aeb5d88dee
1 changed files with 1 additions and 1 deletions
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2
common_audio/vad/vad_filterbank.c
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@ -91,7 +91,7 @@ static void AllPassFilter(const int16_t* data_in, size_t data_length,
size_t i;
int16_t tmp16 = 0;
int32_t tmp32 = 0;
int32_t state32 = ((int32_t) (*filter_state) << 16); // Q15
int32_t state32 = ((int32_t) (*filter_state) * (1 << 16)); // Q15
for (i = 0; i < data_length; i++) {
tmp32 = state32 + filter_coefficient * *data_in;