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

@@ -159,8 +159,7 @@
 - (void) dealloc
 {
     [fPath release];
-    if (fLocation)
-        [fLocation release];
+    [fLocation release];
     
     if (fInfo)
         tr_metaInfoBuilderFree(fInfo);

macosx/DragOverlayView.m

@@ -74,10 +74,8 @@
 {
     [fBackBadge release];
     
-    if (fBadge)
-        [fBadge release];
-    if (fAppIcon)
-        [fAppIcon release];
+    [fBadge release];
+    [fAppIcon release];
     
     [fMainLineAttributes release];
     [fSubLineAttributes release];

macosx/ExpandedPathToPathTransformer.m

@@ -38,7 +38,7 @@
 
 - (id) transformedValue: (id) value
 {
-    return value == nil ?  nil : [value lastPathComponent];
+    return value == nil ? nil : [value lastPathComponent];
 }
 
 @end

macosx/FilterBarButton.m

@@ -70,7 +70,7 @@
     [super dealloc];
 }
 
-- (void)sizeToFit
+- (void) sizeToFit
 {
     NSSize size = [[self title] sizeWithAttributes: fNormalAttributes];
     size.width = floorf(size.width + 18.5);
@@ -80,12 +80,12 @@
     [self createPaths];
 }
 
-- (BOOL)isFlipped
+- (BOOL) isFlipped
 {
     return NO;
 }
 
-- (void)drawRect:(NSRect)rect
+- (void) drawRect: (NSRect) rect
 {
     // draw background
     if ([[self cell] isHighlighted])

macosx/ImageBackgroundView.m

@@ -28,8 +28,7 @@
 
 - (void) setBackgroundImage: (NSImage *) image
 {
-    if (fBackgroundColor)
-        [fBackgroundColor release];
+    [fBackgroundColor release];
     fBackgroundColor = [[NSColor colorWithPatternImage: image] retain];
     
     [self setNeedsDisplay: YES];
@@ -37,8 +36,7 @@
 
 - (void) dealloc
 {
-    if (fBackgroundColor)
-        [fBackgroundColor release];
+    [fBackgroundColor release];
     [super dealloc];
 }
 

macosx/InfoWindowController.m

@@ -115,20 +115,16 @@
 
 - (void) dealloc
 {
-    if (fTorrents)
-        [fTorrents release];
-    if (fPeers)
-        [fPeers release];
-    if (fFiles)
-        [fFiles release];
+    [fTorrents release];
+    [fPeers release];
+    [fFiles release];
     
     [super dealloc];
 }
 
 - (void) updateInfoForTorrents: (NSArray *) torrents
 {
-    if (fTorrents)
-        [fTorrents release];
+    [fTorrents release];
     fTorrents = [torrents retain];
 
     int numberSelected = [fTorrents count];
@@ -286,8 +282,7 @@
         
         //set file table
         [fFileOutline deselectAll: nil];
-        if (fFiles)
-            [fFiles release];
+        [fFiles release];
         fFiles = [[torrent fileList] retain];
         
         [self updateInfoFiles];
@@ -435,8 +430,7 @@
     [fDownloadingFromField setStringValue: active ? [NSString stringWithInt: [torrent peersSendingToUs]] : @""];
     [fUploadingToField setStringValue: active ? [NSString stringWithInt: [torrent peersGettingFromUs]] : @""];
     
-    if (fPeers)
-        [fPeers release];
+    [fPeers release];
     fPeers = [[[torrent peers] sortedArrayUsingDescriptors: [self peerSortDescriptors]] retain];
     
     [fPeerTable reloadData];

macosx/PiecesView.m

@@ -151,20 +151,13 @@
     [fGreen2Piece release];
     [fGreen3Piece release];
     
-    if (fTorrent)
-        [fTorrent release];
+    [fTorrent release];
     [super dealloc];
 }
 
 - (void) setTorrent: (Torrent *) torrent
 {
-    if (fTorrent)
-    {
-        [fTorrent release];
-        
-        if (!torrent)
-            fTorrent = nil;
-    }
+    [fTorrent release];
     
     if (torrent)
     {
@@ -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;