Merge pull request #166 from psiberx/master

Fixed HashMap for uint64 keys
wopss · Jan 6, 2025 · 6289303 · 6289303
2 parents da2f9aa + c409cd7
commit 6289303
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/include/RED4ext/HashMap.hpp b/include/RED4ext/HashMap.hpp
@@ -39,8 +39,7 @@ struct HashMapHash<T, std::enable_if_t<std::is_same_v<T, uint64_t>>>
 {
     uint32_t operator()(const T& aKey) const noexcept
     {
-        // Not 100% sure if this is correct, but checking quickly seems to be the case for 64bit integers.
-        return static_cast<uint32_t>(aKey) ^ ((aKey >> 32) & 0xFFFFFFFF);
+        return FNV1a32(reinterpret_cast<const uint8_t*>(&aKey), sizeof(uint64_t));
     }
 };