Update src/search.cc

Co-authored-by: Copilot <[email protected]>

Author: hzhangxyz

src/search.cc

@@ -15,8 +15,8 @@ namespace ds {
         if (lhs_size > rhs_size) {
             return false;
         }
-        const std::byte* lhs_data = reinterpret_cast<const std::byte*>(lhs.get());
-        const std::byte* rhs_data = reinterpret_cast<const std::byte*>(rhs.get());
+        const std::byte* lhs_data = lhs->head();
+        const std::byte* rhs_data = rhs->head();
         if (std::memcmp(lhs_data, rhs_data, lhs_size) < 0) {
             return true;
         }