From be54d9fa012af9c38c18f82c95cbd01dd7d186f2 Mon Sep 17 00:00:00 2001
From: rfm <rfm@72102866-910b-0410-8b05-ffd578937521>
Date: Sun, 14 Apr 2013 17:50:00 +0000
Subject: [PATCH] tweak enumerator return

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@36531 72102866-910b-0410-8b05-ffd578937521
---
 Source/Additions/NSObject+GNUstepBase.m |  6 +++---
 Source/NSDictionary.m                   | 13 +++++--------
 Source/NSHashTable.m                    |  2 +-
 3 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/Source/Additions/NSObject+GNUstepBase.m b/Source/Additions/NSObject+GNUstepBase.m
index 09b318c4f..bab62e55b 100644
--- a/Source/Additions/NSObject+GNUstepBase.m
+++ b/Source/Additions/NSObject+GNUstepBase.m
@@ -99,7 +99,7 @@
     format: @"[%@%c%@] not implemented",
     NSStringFromClass([self class]), c,
     aSel ? (id)NSStringFromSelector(aSel) : (id)@"(null)"];
-  return nil;
+  return self;	// Not reached
 }
 
 - (id) shouldNotImplement: (SEL)aSel
@@ -111,7 +111,7 @@
     format: @"[%@%c%@] should not be implemented",
     NSStringFromClass([self class]), c,
     aSel ? (id)NSStringFromSelector(aSel) : (id)@"(null)"];
-  return nil;
+  return self;	// Not reached
 }
 
 - (id) subclassResponsibility: (SEL)aSel
@@ -122,7 +122,7 @@
     format: @"[%@%c%@] should be overridden by subclass",
     NSStringFromClass([self class]), c,
     aSel ? (id)NSStringFromSelector(aSel) : (id)@"(null)"];
-  return nil;
+  return self;	// Not reached
 }
 
 @end
diff --git a/Source/NSDictionary.m b/Source/NSDictionary.m
index 01a445b5f..29ce4b5c0 100644
--- a/Source/NSDictionary.m
+++ b/Source/NSDictionary.m
@@ -238,8 +238,7 @@ static SEL	appSel;
  */
 - (NSEnumerator*) keyEnumerator
 {
-  [self subclassResponsibility: _cmd];
-  return nil;
+  return [self subclassResponsibility: _cmd];
 }
 
 /**
@@ -248,8 +247,7 @@ static SEL	appSel;
  */
 - (id) objectForKey: (id)aKey
 {
-  [self subclassResponsibility: _cmd];
-  return 0;
+  return [self subclassResponsibility: _cmd];
 }
 
 - (id) objectForKeyedSubscript: (id)aKey
@@ -262,8 +260,7 @@ static SEL	appSel;
  */
 - (NSEnumerator*) objectEnumerator
 {
-  [self subclassResponsibility: _cmd];
-  return nil;
+  return [self subclassResponsibility: _cmd];
 }
 
 /**
@@ -1230,8 +1227,8 @@ compareIt(id o1, id o2, void* context)
                                    objects: (__unsafe_unretained id[])stackbuf
                                      count: (NSUInteger)len
 {
-    [self subclassResponsibility: _cmd];
-    return 0;
+  [self subclassResponsibility: _cmd];
+  return 0;
 }
 @end
 
diff --git a/Source/NSHashTable.m b/Source/NSHashTable.m
index 5c4098937..c456833ae 100644
--- a/Source/NSHashTable.m
+++ b/Source/NSHashTable.m
@@ -98,7 +98,7 @@ static Class	concreteClass = 0;
 }
 
 - (id) initWithPointerFunctions: (NSPointerFunctions*)functions
-		capacity: (NSUInteger)initialCapacity
+		       capacity: (NSUInteger)initialCapacity
 {
   [self subclassResponsibility: _cmd];
   return nil;