diff options
| -rw-r--r-- | src/google/protobuf/wire_format_lite.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/google/protobuf/wire_format_lite.h b/src/google/protobuf/wire_format_lite.h index cf614c02..361920b8 100644 --- a/src/google/protobuf/wire_format_lite.h +++ b/src/google/protobuf/wire_format_lite.h @@ -860,7 +860,7 @@ inline uint32 WireFormatLite::ZigZagEncode32(int32 n) { inline int32 WireFormatLite::ZigZagDecode32(uint32 n) { // Note: Using unsigned types prevent undefined behavior - return static_cast<int32>((n >> 1) ^ -(n & 1)); + return static_cast<int32>((n >> 1) ^ (~(n & 1) + 1)); } inline uint64 WireFormatLite::ZigZagEncode64(int64 n) { @@ -871,7 +871,7 @@ inline uint64 WireFormatLite::ZigZagEncode64(int64 n) { inline int64 WireFormatLite::ZigZagDecode64(uint64 n) { // Note: Using unsigned types prevent undefined behavior - return static_cast<int64>((n >> 1) ^ -(n & 1)); + return static_cast<int64>((n >> 1) ^ (~(n & 1) + 1)); } // String is for UTF-8 text only, but, even so, ReadString() can simply |