From 2e85254e91d623c68949205f681c11c88228824b Mon Sep 17 00:00:00 2001 From: sfan5 Date: Tue, 26 Jun 2018 01:12:09 +0200 Subject: [PATCH] Fix MurmurHash implementation to really be unaligned (#7482) --- src/util/numeric.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/util/numeric.cpp b/src/util/numeric.cpp index e6a9cb75e..9127527de 100644 --- a/src/util/numeric.cpp +++ b/src/util/numeric.cpp @@ -60,13 +60,13 @@ u64 murmur_hash_64_ua(const void *key, int len, unsigned int seed) const int r = 47; u64 h = seed ^ (len * m); - const u64 *data = (const u64 *)key; - const u64 *end = data + (len / 8); + const u8 *data = (const u8 *)key; + const u8 *end = data + (len / 8) * 8; while (data != end) { u64 k; memcpy(&k, data, sizeof(u64)); - data++; + data += sizeof(u64); k *= m; k ^= k >> r;