diff options
| author | Esun Kim <veblush@google.com> | 2019-07-31 14:20:46 -0700 |
|---|---|---|
| committer | Esun Kim <veblush@google.com> | 2019-07-31 14:20:46 -0700 |
| commit | bc8b1a8f90706c7178fc0a128a7a791b85bbe88f (patch) | |
| tree | c9732dec7f92679619dbb1589318b3f369f1f646 /upb/pb/varint.int.h | |
| parent | 7e7cb5f831a97655a2d28ed49b485e14a9dd8188 (diff) | |
Fixed UBSAN issues
Diffstat (limited to 'upb/pb/varint.int.h')
| -rw-r--r-- | upb/pb/varint.int.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/upb/pb/varint.int.h b/upb/pb/varint.int.h index ddda694..ff1ca66 100644 --- a/upb/pb/varint.int.h +++ b/upb/pb/varint.int.h @@ -46,8 +46,12 @@ UPB_INLINE int32_t upb_zzdec_32(uint32_t n) { UPB_INLINE int64_t upb_zzdec_64(uint64_t n) { return (n >> 1) ^ -(int64_t)(n & 1); } -UPB_INLINE uint32_t upb_zzenc_32(int32_t n) { return (n << 1) ^ (n >> 31); } -UPB_INLINE uint64_t upb_zzenc_64(int64_t n) { return (n << 1) ^ (n >> 63); } +UPB_INLINE uint32_t upb_zzenc_32(int32_t n) { + return ((uint32_t)n << 1) ^ (n >> 31); +} +UPB_INLINE uint64_t upb_zzenc_64(int64_t n) { + return ((uint64_t)n << 1) ^ (n >> 63); +} /* Decoding *******************************************************************/ |