Fix warning when enumerating empty map table

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@13719 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -2,6 +2,8 @@
 
 	* Headers/Foundation/GSMime.h: Tidy up and add convenience methods.
 	* Source/Additions/GSMime.m: Tidy up and add convenience methods.
+	* Source/NSBundle.m: ([+allBundles]) Don't enumeraste if map table
+	has not been created yet.
 
 2002-05-26  Fred Kiefer <FredKiefer@gmx.de>
 

Headers/gnustep/base/GSMime.h

@@ -86,8 +86,6 @@
   id			content;
 }
 
-+ (GSMimeDocument*) mimeDocument;
-
 - (BOOL) addContent: (id)newContent;
 - (BOOL) addHeader: (GSMimeHeader*)info;
 - (NSArray*) allHeaders;

Source/Additions/GSMime.m

@@ -2570,14 +2570,6 @@ static NSCharacterSet	*tokenSet = nil;
     }
 }
 
-/**
- * Create an empty MIME document.
- */
-+ (GSMimeDocument*) mimeDocument
-{
-  return AUTORELEASE([[self alloc] init]);
-}
-
 /**
  * Adds a part to a multipart document
  */

Source/NSBundle.m

@@ -504,12 +504,15 @@ _bundle_load_callback(Class theClass, struct objc_category *theCategory)
 
 + (NSArray *) allBundles
 {
-  NSMapEnumerator	enumerate;
   NSMutableArray	*array = [NSMutableArray arrayWithCapacity: 2];
+
+  [load_lock lock];
+  if (_bundles != 0)
+    {
+      NSMapEnumerator	enumerate;
       void		*key;
       NSBundle		*bundle;
 
-  [load_lock lock];
       enumerate = NSEnumerateMapTable(_bundles);
       while (NSNextMapEnumeratorPair(&enumerate, &key, (void **)&bundle))
 	{
@@ -521,6 +524,7 @@ _bundle_load_callback(Class theClass, struct objc_category *theCategory)
 	      [array addObject: bundle];
 	    }
 	}
+    }
   [load_lock unlock];
   return array;
 }