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Fix negative integers #6

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Fix negative integers #6

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6 changes: 3 additions & 3 deletions lib/murmurHash3js.js
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@
// 32bit int.
//

return ((m & 0xffff) * n) + ((((m >>> 16) * n) & 0xffff) << 16);
return ((m & 0xffff) * n) + (((((m >>> 16) * n) & 0xffff) << 16) >>> 0);
}

function _x86Rotl(m, n) {
Expand All @@ -36,7 +36,7 @@
// returns the 32bit int rotated left by that number of positions.
//

return (m << n) | (m >>> (32 - n));
return ((m << n) >>> 0) | (m >>> (32 - n));
}

function _x86Fmix(h) {
Expand Down Expand Up @@ -206,7 +206,7 @@
var c2 = 0x1b873593;

for (var i = 0; i < bytes; i = i + 4) {
k1 = ((key.charCodeAt(i) & 0xff)) | ((key.charCodeAt(i + 1) & 0xff) << 8) | ((key.charCodeAt(i + 2) & 0xff) << 16) | ((key.charCodeAt(i + 3) & 0xff) << 24);
k1 = (((key.charCodeAt(i) & 0xff)) | ((key.charCodeAt(i + 1) & 0xff) << 8) | ((key.charCodeAt(i + 2) & 0xff) << 16) | ((key.charCodeAt(i + 3) & 0xff) << 24)) >>> 0;

k1 = _x86Multiply(k1, c1);
k1 = _x86Rotl(k1, 15);
Expand Down