From 63dfb8a2270ff4bca7dd14b2c1dc9c7e04028169 Mon Sep 17 00:00:00 2001
From: Alexander Ljungberg <aljungberg@wireload.net>
Date: Wed, 9 Jun 2010 22:38:19 -0400
Subject: [PATCH] CPPredicate optimization: early out in failing AND
 expression.

---
 Foundation/CPPredicate/CPCompoundPredicate.j | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Foundation/CPPredicate/CPCompoundPredicate.j b/Foundation/CPPredicate/CPCompoundPredicate.j
index 7ba504e6a..55cd1ed0b 100644
--- a/Foundation/CPPredicate/CPCompoundPredicate.j
+++ b/Foundation/CPPredicate/CPCompoundPredicate.j
@@ -189,6 +189,8 @@ var CPCompoundPredicateType;
                     result = [predicate evaluateWithObject:object substitutionVariables:variables];
                 else
                     result = result && [predicate evaluateWithObject:object substitutionVariables:variables];
+                if (!result)
+                    return NO;
                 break;
             case CPOrPredicateType:
                 if ([predicate evaluateWithObject:object substitutionVariables:variables])