Fixed match_byte casting warning in compare256_unaligned_64_static.

  compare258.c(158,36): warning C4244: 'return': conversion from 'uint64_t' to 'uint32_t', possible loss of data

diff --git a/compare258.c b/compare258.c
index ab8c29abee484d057ed7728ae98eed83cf93a24a..bc41638ae861e92a80437558c24e0c773ce2f578 100644 (file)
--- a/compare258.c
+++ b/compare258.c
@@ -155,7 +155,7 @@ static inline uint32_t compare256_unaligned_64_static(const unsigned char *src0,
 
         if (diff) {
             uint64_t match_byte = __builtin_ctzll(diff) / 8;
-            return len + match_byte;
+            return len + (uint32_t)match_byte;
         }
 
         src0 += 8, src1 += 8, len += 8;