First batch of corrections based on David's static analysis.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@31337 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,31 @@
+2010-09-12 Fred Kiefer <FredKiefer@gmx.de>
+
+	* Source/NSApplication.m (+detachDrawingThread:...): Correct the
+	creation of the NSInvocation.
+	* Source/NSTableView.m (-mouseDown:): Free the auto release pool
+	and the create object when returning out of the method.
+	* Source/NSButtonCell.m (-encodeWithCoder:): Free the temporary
+	NSButtonImageSource.
+	* Source/NSCachedImageRep.m (-draw): Free the temporary
+	NSBitmapImageRep.
+	* Source/NSComboBoxCell.m (-initWithContentRect:...): Free the
+	NSScrollView, the NSTableColumn and the NSCell.
+	* Source/NSComboBoxCell.m (-textDidChange:): Free the temporary string.
+	* Source/NSDataLinkPanel.m (+sharedDataLinkPanel): Free the
+	controller but keep the panel.
+	* Source/NSImage.m (-initWithIconHandle:, -initWithBitmapHandle:):
+	Restructure initialisation order.
+	* Source/NSLayoutManager.m (-rulerMarkersForTextView:...): Don't
+	leak the created marker.
+	* Source/NSMenu.m (-copyWithZone:): Don't leak the copied menu
+	items.
+	* Source/GSThemeInspector.m (-update:): Release the views
+	after adding them to the hierarchy.
+	* Source/GSToolbarView.m (initSystemExtensionsColors): Don't leak
+	the colors dictionary.
+	* Source/GSToolbarCustomizationPalette.m
+	(-paletteItemsWithToolbarItems:): Release the copied toolbar items.
+
 2010-09-09  Eric Wasylishen  <ewasylishen@gmail.com>
 
 	* Source/GSTheme.m:

Source/GSLayoutManager.m

@@ -746,10 +746,18 @@ Fills in all glyph holes up to last. only looking at levels below level
     return;
   length = [_textStorage length];
 
-  /* OPT: this can be done __much__ more efficiently */
   while (glyphs->glyph_length <= last && (glyphs->char_length < length || !glyphs->complete))
     {
-      [self _generateGlyphsUpToCharacter: glyphs->char_length];
+      // Make an estimate for the character position
+      unsigned int char_last;
+
+      if (glyphs->glyph_length == 0)
+        char_last = last;
+      else
+        char_last = glyphs->char_length + 1 +
+          (last - glyphs->glyph_length) * (glyphs->char_length / (glyphs->glyph_length + 1));
+
+      [self _generateGlyphsUpToCharacter: char_last];
     }
 }
 
@@ -841,6 +849,7 @@ Fills in all glyph holes up to last. only looking at levels below level
   glyph_run_t *r;
   unsigned int pos;
 
+  if (isValidIndex != NULL)
     *isValidIndex = NO;
 
   /* glyph '-1' is returned in other places as an "invalid" marker; this
@@ -862,7 +871,9 @@ Fills in all glyph holes up to last. only looking at levels below level
   if (!r || !r->glyphs) /* shouldn't happen */
     return NSNullGlyph;
 
+  if (isValidIndex != NULL)
     *isValidIndex = YES;
+
   return r->glyphs[glyphIndex - pos].g;
 }
 

Source/GSThemeInspector.m

@@ -118,6 +118,7 @@ static GSThemeInspector	*sharedInspector = nil;
   iv = [[NSImageView alloc] initWithFrame: frame];
   [iv setImage: [[GSTheme theme] icon]];
   [content addSubview: iv];
+  RELEASE(iv);
 
   width = cFrame.size.width - 58;
   tf = new_label([theme name]);
@@ -159,6 +160,7 @@ static GSThemeInspector	*sharedInspector = nil;
       frame.origin.y = nameFrame.origin.y - frame.size.height - 25;
       [view setFrame: frame];
       [content addSubview: view];
+      RELEASE(view);
     }
 
   details = [[theme infoDictionary] objectForKey: @"GSThemeDetails"];

Source/GSToolbarCustomizationPalette.m

@@ -57,7 +57,7 @@
 /* If the toolbar item has a custom view and the item is in use in the 
    toolbar, this view has already a superview. We need to make a copy of it 
    in order to be able to put it in the customization view. 
-   As a safety measure, we makes a copy of all toolbar items, thereby of all
+   As a safety measure, we make a copy of all toolbar items, thereby of all
    views. This ensures the toolbar items displayed in the palette don't 
    reference a toolbar. */
 - (NSArray *) paletteItemsWithToolbarItems: (NSArray *)items
@@ -76,6 +76,7 @@
       [newItem setEnabled: YES];
       [newItem _layout];
       [paletteItems addObject: newItem];
+      RELEASE(newItem);
     }
 
   NSDebugLLog(DEBUG_LEVEL, @"Generated palette items %@ from toolbar items %@", 

Source/GSToolbarView.m

@@ -119,6 +119,7 @@ static void initSystemExtensionsColors(void)
 
           changed = YES;
         }
+      RELEASE(colors);
 
       if (changed)
         [SystemExtensionsColors writeToFile: nil];

Source/NSApplication.m

@@ -753,7 +753,7 @@ static NSSize scaledIconSizeForSize(NSSize imageSize)
 {
   NSInvocation *inv;
 
-  inv = [[NSInvocation alloc] 
+  inv = [NSInvocation
             invocationWithMethodSignature: 
                 [target methodSignatureForSelector: selector]]; 
   [inv setTarget: target];
@@ -762,7 +762,6 @@ static NSSize scaledIconSizeForSize(NSSize imageSize)
   [NSThread detachNewThreadSelector: @selector(_invokeWithAutoreleasePool:) 
 	    toTarget: self 
 	    withObject: inv];
-  RELEASE(inv);
 }
 
 /**

Source/NSButtonCell.m

@@ -1575,6 +1575,7 @@ typedef struct _GSButtonCellFlags
       if (bi != nil)
         {
           [aCoder encodeObject: bi forKey: @"NSAlternateImage"];
+          RELEASE(bi);
         }
       else if (_altImage != nil)
         {

Source/NSCachedImageRep.m

@@ -203,6 +203,7 @@
       [view unlockFocus];
       
       [rep draw];
+      RELEASE(rep);
     }
 
   return YES;

Source/NSComboBoxCell.m

@@ -135,7 +135,6 @@ static GSComboWindow *gsWindow = nil;
 		     defer: (BOOL)flag
 {
   NSBox *box;
-  NSScrollView *scrollView;
   NSRect borderRect;
    
   self = [super initWithContentRect: contentRect
@@ -156,6 +155,10 @@ static GSComboWindow *gsWindow = nil;
   
   if (!ForceBrowser)
     {
+      NSScrollView *scrollView;
+      NSTableColumn *column;
+      NSCell *cell;
+
       _tableView = [[GSComboBoxTableView alloc] 
                      initWithFrame: NSMakeRect(0, 0, 100, 100)];
       [_tableView setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
@@ -166,8 +169,15 @@ static GSComboWindow *gsWindow = nil;
       [_tableView setAutoresizesAllColumnsToFit: YES];
       [_tableView setHeaderView: nil];
       [_tableView setCornerView: nil];
-  [_tableView addTableColumn: [[NSTableColumn alloc] initWithIdentifier: @"content"]];
+
-  [[_tableView tableColumnWithIdentifier:@"content"]  setDataCell: [[NSCell alloc] initTextCell: @""]];
+      column = [[NSTableColumn alloc] initWithIdentifier: @"content"];
+      cell = [[NSCell alloc] initTextCell: @""];
+      [column setDataCell: cell];
+      RELEASE(cell);
+      [_tableView addTableColumn: column];
+      RELEASE(column);
+
+
       [_tableView setDataSource: self];
       [_tableView setDelegate: self];
       [_tableView setAction: @selector(clickItem:)];
@@ -180,6 +190,7 @@ static GSComboWindow *gsWindow = nil;
       [scrollView setHasVerticalScroller: YES];
       [scrollView setDocumentView: _tableView];
       [box setContentView: scrollView];
+      RELEASE(scrollView);
 
       [_tableView reloadData];
     }
@@ -1844,6 +1855,7 @@ static inline NSRect buttonCellFrameFromRect(NSRect cellRect)
 	      [textObject scrollRangeToVisible: NSMakeRange(location, length)];
 	    }
         }
+      RELEASE(myString);
     }
 }
 

Source/NSDataLinkPanel.m

@@ -110,10 +110,9 @@ static NSDataLinkPanel *_sharedDataLinkPanel;
   if (_sharedDataLinkPanel == nil)
     {
       id controller = [[GSDataLinkPanelController alloc] init];
-      _sharedDataLinkPanel = [controller panel];
+      ASSIGN(_sharedDataLinkPanel, [controller panel]);
-      [_sharedDataLinkPanel setDelegate: controller];
+      RELEASE(controller);
     }
-  NSLog(@"%@",_sharedDataLinkPanel);
   return _sharedDataLinkPanel;
 }
 

Source/NSImage.m

@@ -419,15 +419,17 @@ repd_for_rep(NSArray *_reps, NSImageRep *rep)
 
 - (id) initWithBitmapHandle: (void *)bitmap
 {
-  NSImageRep *rep = [[NSBitmapImageRep alloc] initWithBitmapHandle: bitmap];
+  NSImageRep *rep;
   
+  if (!(self = [self init]))
+    return nil;
+
+  rep = [[NSBitmapImageRep alloc] initWithBitmapHandle: bitmap];
   if (rep == nil)
     {
       RELEASE(self);
       return nil;
     }
-  if (!(self = [self init]))
-    return nil;
 
   [self addRepresentation: rep];
   RELEASE(rep);
@@ -437,15 +439,17 @@ repd_for_rep(NSArray *_reps, NSImageRep *rep)
 - (id)initWithIconHandle:(void *)icon
 {
   // Only needed on MS Windows
-  NSImageRep *rep = [[NSBitmapImageRep alloc] initWithIconHandle: icon];
+  NSImageRep *rep;
   
+  if (!(self = [self init]))
+    return nil;
+
+  rep = [[NSBitmapImageRep alloc] initWithIconHandle: icon];
   if (rep == nil)
     {
       RELEASE(self);
       return nil;
     }
-  if (!(self = [self init]))
-    return nil;
 
   [self addRepresentation: rep];
   RELEASE(rep);
@@ -454,15 +458,17 @@ repd_for_rep(NSArray *_reps, NSImageRep *rep)
 
 - (id) initWithContentsOfURL: (NSURL *)anURL
 {
-  NSArray *array = [NSImageRep imageRepsWithContentsOfURL: anURL];
+  NSArray *array;
 
+  if (!(self = [self init]))
+    return nil;
+
+  array = [NSImageRep imageRepsWithContentsOfURL: anURL];
   if (!array)
     {
       RELEASE(self);
       return nil;
     }
-  if (!(self = [self init]))
-    return nil;
 
   _flags.dataRetained = YES;
   [self addRepresentations: array];
@@ -477,7 +483,6 @@ repd_for_rep(NSArray *_reps, NSImageRep *rep)
     return nil;
   
   reps = [NSImageRep imageRepsWithPasteboard: pasteboard];
-
   if (reps != nil)
     [self addRepresentations: reps]; 
   else

Source/NSLayoutManager.m

@@ -1768,6 +1768,7 @@ dictionary.
 		   imageOrigin: NSMakePoint(0, 0)];
       [marker setRepresentedObject: tab];
       [markers addObject: marker];
+      RELEASE(marker);
     }
 
   return markers;

Source/NSMenu.m

@@ -1690,8 +1690,9 @@ static BOOL menuBarVisible = YES;
   for (i = 0; i < count; i++)
     {
       // This works because the copy on NSMenuItem sets the menu to nil!!!
-      [new insertItem: [[_items objectAtIndex: i] copyWithZone: zone]
+      NSMenuItem *item = [[_items objectAtIndex: i] copyWithZone: zone];
-	   atIndex: i];
+      [new insertItem: item atIndex: i];
+      RELEASE(item);
     }
   
   return new;

Source/NSTableView.m

@@ -3740,6 +3740,8 @@ if (currentRow >= 0 && currentRow < _numberOfRows) \
 		    {
 		      if ([self _startDragOperationWithEvent: theEvent])
 			{
+                          RELEASE(oldSelectedRows);
+                          IF_NO_GC(DESTROY(arp));
 			  return;
 			}
 		      else

Source/NSToolbarItem.m

@@ -1581,22 +1581,36 @@ NSString *GSMovableToolbarItemPboardType = @"GSMovableToolbarItemPboardType";
 {
   NSToolbarItem *new = [[NSToolbarItem allocWithZone: zone] 
     initWithItemIdentifier: _itemIdentifier];
+  NSString *toolTip;
+  NSImage *image;
+  NSString *label;
+  NSMenuItem *item;
 
   // Copy all items individually...
   [new setTarget: [self target]];
   [new setAction: [self action]];
-  [new setToolTip: [[self toolTip] copyWithZone: zone]];
+
+  toolTip = [[self toolTip] copyWithZone: zone];
+  [new setToolTip: toolTip];
+  RELEASE(toolTip);
   [new setTag: [self tag]];
-  [new setImage: [[self image] copyWithZone: zone]];
+  image = [[self image] copyWithZone: zone];
+  [new setImage: image];
+  RELEASE(image);
   [new setEnabled: [self isEnabled]];
-  [new setPaletteLabel: [[self paletteLabel] copyWithZone: zone]];
+  label = [[self paletteLabel] copyWithZone: zone];
-  [new setLabel: [[self label] copyWithZone: zone]];
+  [new setPaletteLabel: label];
+  RELEASE(label);
+  label = [[self label] copyWithZone: zone];
+  [new setLabel: label];
+  RELEASE(label);
   [new setMinSize: [self minSize]];
   [new setMaxSize: [self maxSize]];
   [new setAutovalidates: [self autovalidates]];
   [new setVisibilityPriority: [self visibilityPriority]];
-  [new setMenuFormRepresentation: [[self menuFormRepresentation] 
+  item = [[self menuFormRepresentation] copyWithZone: zone];
-                                      copyWithZone: zone]];
+  [new setMenuFormRepresentation: item];
+  RELEASE(item);
 
   if ([self view] != nil)
     {