Fix typo in rotation constant for Murmur3_x86_32's tail, update verif…

…ication value.
RoestVrijStaal · May 20, 2011 · 332f01d · 332f01d
1 parent 69a1dc2
commit 332f01d
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/MurmurHash3.cpp b/MurmurHash3.cpp
@@ -132,7 +132,7 @@ void MurmurHash3_x86_32 ( const void * key, int len,
   case 3: k1 ^= tail[2] << 16;
   case 2: k1 ^= tail[1] << 8;
   case 1: k1 ^= tail[0];
-          k1 *= c1; k1 = ROTL32(k1,16); k1 *= c2; h1 ^= k1;
+          k1 *= c1; k1 = ROTL32(k1,15); k1 *= c2; h1 ^= k1;
   };
 
   //----------

diff --git a/main.cpp b/main.cpp
@@ -69,7 +69,7 @@ HashInfo g_hashes[] =
 
   // MurmurHash3
 
-  { MurmurHash3_x86_32,   32, 0x3252D141, "Murmur3A",    "MurmurHash3 for x86, 32-bit" },
+  { MurmurHash3_x86_32,   32, 0xB0F57EE3, "Murmur3A",    "MurmurHash3 for x86, 32-bit" },
   { MurmurHash3_x86_128, 128, 0xB3ECE62A, "Murmur3C",    "MurmurHash3 for x86, 128-bit" },
   { MurmurHash3_x64_128, 128, 0x6384BA69, "Murmur3F",    "MurmurHash3 for x64, 128-bit" },