From 8060a1487013aaf327a9e7bc7f8c46e4067c5626 Mon Sep 17 00:00:00 2001
From: Richard Frith-MacDonald <rfm@gnu.org>
Date: Wed, 7 Oct 1998 20:17:16 +0000
Subject: [PATCH] Check for nil passed to isEqual:

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@3039 72102866-910b-0410-8b05-ffd578937521
---
 Source/NSGCString.m | 6 ++++++
 Source/NSGString.m  | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/Source/NSGCString.m b/Source/NSGCString.m
index 16d733ea0..b16268307 100644
--- a/Source/NSGCString.m
+++ b/Source/NSGCString.m
@@ -259,6 +259,8 @@
   Class	c;
   if (anObject == self)
     return YES;
+  if (anObject == nil)
+    return NO;
   c = fastClassOfInstance(anObject);
 
   if (c == _fastCls._NSGCString || c == _fastCls._NSGMutableCString || c == _fastCls._NXConstantString)
@@ -288,6 +290,10 @@
 {
   Class	c;
 
+  if (aString == self)
+    return YES;
+  if (aString == nil)
+    return NO;
   c = fastClassOfInstance(aString);
   if (c == _fastCls._NSGCString || c == _fastCls._NSGMutableCString || c == _fastCls._NXConstantString)
     {
diff --git a/Source/NSGString.m b/Source/NSGString.m
index 8bd61bcef..878402e71 100644
--- a/Source/NSGString.m
+++ b/Source/NSGString.m
@@ -67,6 +67,8 @@
   Class	c;
   if (anObject == self)
     return YES;
+  if (anObject == nil)
+    return NO;
   c = fastClassOfInstance(anObject);
   if (c == _fastCls._NSGString || c == _fastCls._NSGMutableString)
     {