Override NSObject +zone to ensure that -zone returns a valid zone

pointer when it is called on a class object.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@33498 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,8 @@
+2011-07-10  Wolfgang Lux  <wolfgang.lux@gmail.com>
+
+	* Source/NSObject.m (+zone): Override to ensure that -zone returns
+	a valid zone pointer when it is called on a class object.
+
 2011-07-05 Fred Kiefer <FredKiefer@gmx.de>
 
 	* macosx/gnustep.pbproj/project.pbxproj,

Source/NSObject.m

@@ -2164,6 +2164,13 @@ static id gs_weak_load(id obj)
 #endif
 }
 
+#if	!GS_WITH_GC && !__OBJC_GC__
++ (NSZone *) zone
+{
+  return NSDefaultMallocZone();
+}
+#endif
+
 /**
  * Called to encode the instance variables of the receiver to aCoder.<br />
  * Subclasses should call the superclass method at the start of their