Improve crc32-based getValueHash method to work better on 32 and 64 b…

…it machines.
semsol · Dec 12, 2013 · 8a35ff1 · 8a35ff1
1 parent 5e0701d
commit 8a35ff1
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/store/ARC2_Store.php b/store/ARC2_Store.php
@@ -497,11 +497,11 @@ function processTriggers($type, $infos) {
   /*  */
 
   function getValueHash($val, $_32bit = false) {
-    $hash = abs(crc32($val));
+    $hash = crc32($val);
 	if ($_32bit && ($hash & 0x80000000)) {
-	  $hash ^= 0xffffffff;
-	  $hash += 1;
+        $hash = sprintf("%u", $hash);
 	}
+    $hash = abs($hash);
 	return $hash;
   }