fixed crash problem

Speaker.xcodeproj/project.pbxproj

@@ -223,6 +223,8 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				ARCHS = "$(ARCHS_STANDARD_64_BIT)";
+				CLANG_ENABLE_OBJC_ARC = YES;
 				COPY_PHASE_STRIP = NO;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_ENABLE_FIX_AND_CONTINUE = YES;
@@ -240,6 +242,8 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				ARCHS = "$(ARCHS_STANDARD_64_BIT)";
+				CLANG_ENABLE_OBJC_ARC = YES;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				GCC_MODEL_TUNING = G5;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
@@ -260,7 +264,7 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				PREBINDING = NO;
-				SDKROOT = macosx10.6;
+				SDKROOT = macosx;
 			};
 			name = Debug;
 		};
@@ -272,7 +276,7 @@
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				PREBINDING = NO;
-				SDKROOT = macosx10.6;
+				SDKROOT = macosx;
 			};
 			name = Release;
 		};

Speaker.xcodeproj/xcuserdata/jeena.xcuserdatad/xcschemes/Speaker.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   version = "1.3">
+   version = "1.8">
    <BuildAction
       parallelizeBuildables = "YES"
       buildImplicitDependencies = "YES">
@@ -36,7 +36,10 @@
       displayScale = "1.00"
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
-      buildConfiguration = "Debug">
+      buildConfiguration = "Debug"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      allowLocationSimulation = "YES">
       <BuildableProductRunnable>
          <BuildableReference
             BuildableIdentifier = "primary"
@@ -55,7 +58,8 @@
       shouldUseLaunchSchemeArgsEnv = "YES"
       savedToolIdentifier = ""
       useCustomWorkingDirectory = "NO"
-      buildConfiguration = "Release">
+      buildConfiguration = "Release"
+      debugDocumentVersioning = "YES">
       <BuildableProductRunnable>
          <BuildableReference
             BuildableIdentifier = "primary"

SpeakerAppDelegate.h

@@ -9,19 +9,19 @@
 #import <Cocoa/Cocoa.h>
 
 @interface SpeakerAppDelegate : NSObject <NSApplicationDelegate, NSSpeechSynthesizerDelegate> {
-    NSWindow *window;
+    NSWindow *__weak window;
 	NSTextView *textView;
-    NSMenu *languageMenu;
-    NSPopUpButton *languageMenuPopupButton;
+    NSMenu *__weak languageMenu;
+    NSPopUpButton *__weak languageMenuPopupButton;
 	NSSpeechSynthesizer *synth;
 	NSRange oldRange;
 	BOOL isNewLocation;
 }
 
-@property (assign) IBOutlet NSWindow *window;
-@property (retain, nonatomic) IBOutlet NSTextView *textView;
-@property (assign) IBOutlet NSMenu *languageMenu;
-@property (assign) IBOutlet NSPopUpButton *languageMenuPopupButton;
+@property (weak) IBOutlet NSWindow *window;
+@property (strong, nonatomic) IBOutlet NSTextView *textView;
+@property (weak) IBOutlet NSMenu *languageMenu;
+@property (weak) IBOutlet NSPopUpButton *languageMenuPopupButton;
 
 -(IBAction)speakAction:(id)sender;
 -(IBAction)seekForward:(id)sender;

SpeakerAppDelegate.m

@@ -30,7 +30,6 @@
 	if (string) {
 		NSAttributedString *attributedString = [[NSAttributedString alloc] initWithString:string];
 		[[textView textStorage] setAttributedString:attributedString];
-		[attributedString release];
 		NSRange aRange = NSMakeRange([defaults integerForKey:@"startLocation"], 0);
 		[textView setSelectedRange:aRange];
 		[textView scrollRangeToVisible:aRange];
@@ -55,7 +54,6 @@
         NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:[NSString stringWithFormat:@"%@ - %@", country, [dict objectForKey:@"VoiceName"]] action:@selector(changeLanguage:) keyEquivalent:@""];
         item.tag = i;
         [self.languageMenu addItem:item];
-        [item release];
         
         if (![[NSUserDefaults standardUserDefaults] objectForKey:@"languageVoiceIndex"] && [[dict objectForKey:@"VoiceName"] isEqualToString:@"Alex"])
         {
@@ -117,7 +115,8 @@
 		text = [wholeText substringWithRange:NSMakeRange(range.location, [wholeText length] - range.location)];
 	}
 	
-	[synth startSpeakingString:text];
+	[synth stopSpeaking];
+    [synth startSpeakingString:text];
 	
 	oldRange = range;
 	
@@ -157,9 +156,5 @@
     [textView setEditable:YES];
 }
 
-- (void)dealloc {
-	[synth release];
-	[super dealloc];
-}
 
 @end