Do not use word xor (iso646 legacy)

Co-authored-by: pps83 <pps83@users.noreply.github.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/compare258.c b/compare258.c
index 2b07998..c1b74c5 100644
--- a/compare258.c
+++ b/compare258.c
@@ -111,10 +111,10 @@ static inline int32_t compare256_unaligned_32_static(const unsigned char *src0,
     do {
         uint32_t sv = *(uint32_t *)src0;
         uint32_t mv = *(uint32_t *)src1;
-        uint32_t xor = sv ^ mv;
+        uint32_t diff = sv ^ mv;
 
-        if (xor) {
-            uint32_t match_byte = __builtin_ctz(xor) / 8;
+        if (diff) {
+            uint32_t match_byte = __builtin_ctz(diff) / 8;
             return (int32_t)(len + match_byte);
         }
 
@@ -151,10 +151,10 @@ static inline int32_t compare256_unaligned_64_static(const unsigned char *src0,
     do {
         uint64_t sv = *(uint64_t *)src0;
         uint64_t mv = *(uint64_t *)src1;
-        uint64_t xor = sv ^ mv;
+        uint64_t diff = sv ^ mv;
 
-        if (xor) {
-            uint64_t match_byte = __builtin_ctzll(xor) / 8;
+        if (diff) {
+            uint64_t match_byte = __builtin_ctzll(diff) / 8;
             return (int32_t)(len + match_byte);
         }