From 9fc201edd526a7619c9c4114c4fb5e4d8048ee57 Mon Sep 17 00:00:00 2001
From: "nboyd%atg.com" <nboyd%atg.com>
Date: Tue, 12 Dec 2000 14:51:55 +0000
Subject: [PATCH] Fix ArrayIndexOutOfBoundsException on "new RegExp()"

---
 js/rhino/org/mozilla/javascript/regexp/NativeRegExp.java     | 2 +-
 js/rhino/src/org/mozilla/javascript/regexp/NativeRegExp.java | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/js/rhino/org/mozilla/javascript/regexp/NativeRegExp.java b/js/rhino/org/mozilla/javascript/regexp/NativeRegExp.java
index 8a7b3ab1496..fd71059632a 100644
--- a/js/rhino/org/mozilla/javascript/regexp/NativeRegExp.java
+++ b/js/rhino/org/mozilla/javascript/regexp/NativeRegExp.java
@@ -176,7 +176,7 @@ public class NativeRegExp extends ScriptableObject implements Function {
                                      Object[] args, Function funObj)
     {
         NativeRegExp thisObj = (NativeRegExp) thisVal; // XXX check cast
-        if (args[0] instanceof NativeRegExp) {
+        if (args.length > 0 && args[0] instanceof NativeRegExp) {
             if (args.length > 1) {
                 // report error
                 throw NativeGlobal.constructError(
diff --git a/js/rhino/src/org/mozilla/javascript/regexp/NativeRegExp.java b/js/rhino/src/org/mozilla/javascript/regexp/NativeRegExp.java
index 8a7b3ab1496..fd71059632a 100644
--- a/js/rhino/src/org/mozilla/javascript/regexp/NativeRegExp.java
+++ b/js/rhino/src/org/mozilla/javascript/regexp/NativeRegExp.java
@@ -176,7 +176,7 @@ public class NativeRegExp extends ScriptableObject implements Function {
                                      Object[] args, Function funObj)
     {
         NativeRegExp thisObj = (NativeRegExp) thisVal; // XXX check cast
-        if (args[0] instanceof NativeRegExp) {
+        if (args.length > 0 && args[0] instanceof NativeRegExp) {
             if (args.length > 1) {
                 // report error
                 throw NativeGlobal.constructError(