various negligible cleanup

macosx/Controller.m

@@ -958,7 +958,6 @@ static void sleepCallBack(void * controller, io_service_t y, natural_t messageTy
             didEndSelector: @selector(urlSheetDidEnd:returnCode:contextInfo:) contextInfo: nil];
 }
 
-#warning combine
 - (void) openURLEndSheet: (id) sender
 {
     [fURLSheetWindow orderOut: sender];

macosx/CreatorWindowController.m

@@ -159,7 +159,6 @@
 - (void) dealloc
 {
     [fPath release];
-    if (fLocation)
     [fLocation release];
     
     if (fInfo)

macosx/DragOverlayView.m

@@ -74,9 +74,7 @@
 {
     [fBackBadge release];
     
-    if (fBadge)
     [fBadge release];
-    if (fAppIcon)
     [fAppIcon release];
     
     [fMainLineAttributes release];

macosx/ImageBackgroundView.m

@@ -28,7 +28,6 @@
 
 - (void) setBackgroundImage: (NSImage *) image
 {
-    if (fBackgroundColor)
     [fBackgroundColor release];
     fBackgroundColor = [[NSColor colorWithPatternImage: image] retain];
     
@@ -37,7 +36,6 @@
 
 - (void) dealloc
 {
-    if (fBackgroundColor)
     [fBackgroundColor release];
     [super dealloc];
 }

macosx/InfoWindowController.m

@@ -115,11 +115,8 @@
 
 - (void) dealloc
 {
-    if (fTorrents)
     [fTorrents release];
-    if (fPeers)
     [fPeers release];
-    if (fFiles)
     [fFiles release];
     
     [super dealloc];
@@ -127,7 +124,6 @@
 
 - (void) updateInfoForTorrents: (NSArray *) torrents
 {
-    if (fTorrents)
     [fTorrents release];
     fTorrents = [torrents retain];
 
@@ -286,7 +282,6 @@
         
         //set file table
         [fFileOutline deselectAll: nil];
-        if (fFiles)
         [fFiles release];
         fFiles = [[torrent fileList] retain];
         
@@ -435,7 +430,6 @@
     [fDownloadingFromField setStringValue: active ? [NSString stringWithInt: [torrent peersSendingToUs]] : @""];
     [fUploadingToField setStringValue: active ? [NSString stringWithInt: [torrent peersGettingFromUs]] : @""];
     
-    if (fPeers)
     [fPeers release];
     fPeers = [[[torrent peers] sortedArrayUsingDescriptors: [self peerSortDescriptors]] retain];
     

macosx/PiecesView.m

@@ -151,21 +151,14 @@
     [fGreen2Piece release];
     [fGreen3Piece release];
     
-    if (fTorrent)
     [fTorrent release];
     [super dealloc];
 }
 
 - (void) setTorrent: (Torrent *) torrent
-{
-    if (fTorrent)
 {
     [fTorrent release];
     
-        if (!torrent)
-            fTorrent = nil;
-    }
-    
     if (torrent)
     {
         fTorrent = [torrent retain];
@@ -192,7 +185,12 @@
     }
     else
     {
-        [self setImage: [[fBack copy] autorelease]];
+        fTorrent = nil;
+        
+        NSImage * newBack = [fBack copy];
+        [self setImage: newBack];
+        [newBack release];
+        
         [self setNeedsDisplay];
     }
 }
@@ -203,7 +201,11 @@
         return;
     
     if (first)
-        [self setImage: [[fBack copy] autorelease]];
+    {
+        NSImage * newBack = [fBack copy];
+        [self setImage: newBack];
+        [newBack release];
+    }
     NSImage * image = [self image];
 
     int8_t * pieces;