From: Jay Freeman (saurik) <saurik@saurik.com>
Date: Sun, 18 Oct 2009 05:57:27 +0000 (+0000)
Subject: Fixed [Array objectAtIndex: > .length] to return nil.
X-Git-Tag: v0.9.432~328
X-Git-Url: https://git.saurik.com/cycript.git/commitdiff_plain/859d21554b2786170506367b4b6218008a58191a

Fixed [Array objectAtIndex: > .length] to return nil.
---

diff --git a/Library.mm b/Library.mm
index 6537ffd..c8a2a67 100644
--- a/Library.mm
+++ b/Library.mm
@@ -1470,6 +1470,8 @@ bool CYIsCallable(JSContextRef context, JSValueRef value) {
 }
 
 - (id) objectAtIndex:(NSUInteger)index {
+    if (index >= CYCastDouble(context_, CYGetProperty(context_, object_, length_)))
+        return nil;
     JSValueRef exception(NULL);
     JSValueRef value(JSObjectGetPropertyAtIndex(context_, object_, index, &exception));
     CYThrow(context_, exception);