Ensure that a call to String.prototype.match with a

src/string.js

Index: src/string.js
===================================================================
--- src/string.js	(revision 11248)
+++ src/string.js	(working copy)
@@ -189,7 +189,9 @@
     if (!regexp.global) return RegExpExecNoTests(regexp, subject, 0);
     %_Log('regexp', 'regexp-match,%0S,%1r', [subject, regexp]);
     // lastMatchInfo is defined in regexp.js.
-    return %StringMatch(subject, regexp, lastMatchInfo);
+    var result = %StringMatch(subject, regexp, lastMatchInfo);
+    if (result !== null) lastMatchInfoOverride = null;
+    return result;
   }
   // Non-regexp argument.
   regexp = new $RegExp(regexp);