From ded97628f79aa3517329f8a0831cca780c3391f5 Mon Sep 17 00:00:00 2001
From: Peter Pentchev <roam@ringlet.net>
Date: Thu, 7 Jul 2022 08:53:57 +0300
Subject: [PATCH] murmurhash: always load byte by byte

Also reverse the order of bytes, loading the most significant parts first,
and use bitwise "or" instead of addition.
---
 src/hash.cc | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/hash.cc b/src/hash.cc
index a603e48b..3fad8f42 100644
--- a/src/hash.cc
+++ b/src/hash.cc
@@ -41,11 +41,7 @@ size_t hash_data(const char* input, size_t len)
     for (ptrdiff_t i = -nblocks; i; ++i)
     {
         uint32_t key;
-#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
-        memcpy(&key, blocks + 4*i, 4);
-#else
-        key = blocks[4*i] + (blocks[4*i + 1] << 8) + (blocks[4*i + 2] << 16) + (blocks[4*i + 3] << 24);
-#endif
+        key = (blocks[4*i + 3] << 24) | (blocks[4*i + 2] << 16) | (blocks[4*i + 1] << 8) + blocks[4*i];
         key *= c1;
         key = rotl(key, 15);
         key *= c2;