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-rw-r--r--common_audio/signal_processing/include/spl_inl.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/common_audio/signal_processing/include/spl_inl.h b/common_audio/signal_processing/include/spl_inl.h
index 1cde181b..622b5f7f 100644
--- a/common_audio/signal_processing/include/spl_inl.h
+++ b/common_audio/signal_processing/include/spl_inl.h
@@ -60,7 +60,12 @@ static __inline WebRtc_Word16 WebRtcSpl_GetSizeInBits(WebRtc_UWord32 n) {
static __inline int WebRtcSpl_NormW32(WebRtc_Word32 a) {
int zeros;
- if (a <= 0) a ^= 0xFFFFFFFF;
+ if (a == 0) {
+ return 0;
+ }
+ else if (a < 0) {
+ a = ~a;
+ }
if (!(0xFFFF8000 & a)) {
zeros = 16;
@@ -96,7 +101,12 @@ static __inline int WebRtcSpl_NormU32(WebRtc_UWord32 a) {
static __inline int WebRtcSpl_NormW16(WebRtc_Word16 a) {
int zeros;
- if (a <= 0) a ^= 0xFFFF;
+ if (a == 0) {
+ return 0;
+ }
+ else if (a < 0) {
+ a = ~a;
+ }
if (!(0xFF80 & a)) {
zeros = 8;