Added check for invalid repetition in RegExp parser

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1184 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/parser.cc

@@ -3788,6 +3788,10 @@ RegExpTree* RegExpParser::ParseDisjunction() {
       break;
     case '{':
       if (ParseIntervalQuantifier(&min, &max)) {
+        if (max < min) {
+          ReportError(CStrVector("numbers out of order in {} quantifier.")
+                      CHECK_FAILED);
+        }
         break;
       } else {
         continue;