Fixed adding single contained entry to playlist for cue, dumb, and gme containers

Plugins/CueSheet/CueSheetContainer.m

@@ -29,6 +29,11 @@
 		return [NSArray array];
 	}
 	
+    if ([url fragment]) {
+        // input url already has fragment defined - no need to expand further
+        return [NSMutableArray arrayWithObject:url];
+    }
+    
 	NSMutableArray *tracks = [NSMutableArray array];
 	
 	CueSheet *cuesheet = [CueSheet cueSheetWithFile:[url path]];

Plugins/Dumb/DumbContainer.m

@@ -42,6 +42,11 @@ int scanCallback(void *data, int startOrder, long length)
 
 + (NSArray *)urlsForContainerURL:(NSURL *)url
 {
+    if ([url fragment]) {
+        // input url already has fragment defined - no need to expand further
+        return [NSMutableArray arrayWithObject:url];
+    }
+    
     id audioSourceClass = NSClassFromString(@"AudioSource");
     id<CogSource> source = [audioSourceClass audioSourceForURL:url];
     

Plugins/GME/GameContainer.m

@@ -29,6 +29,11 @@
 //This really should be source...
 + (NSArray *)urlsForContainerURL:(NSURL *)url
 {
+    if ([url fragment]) {
+        // input url already has fragment defined - no need to expand further
+        return [NSMutableArray arrayWithObject:url];
+    }
+    
     id audioSourceClass = NSClassFromString(@"AudioSource");
     id<CogSource> source = [audioSourceClass audioSourceForURL:url];