我得到一个“调用者此时不拥有的对象的引用计数的不正确的减少”

时间:2012-05-26 09:06:49

标签: iphone objective-c memory-management memory-leaks

当我进行分析以找出潜在的内存泄漏时,我得到一个"不正确的对象的引用计数的减少,该对象的引用计数在此时不被调用者所拥有" :

- (int)downloadUrlTofolder:(NSString *)url filename:(NSString *)name tryTime:(int)tryTime
{
    int result = 0;
     GetFtpService *ftpService = [[GetFtpService alloc] initwithUrlandOutPut:url output:name];

    //I have delete the code here, but problem is not solved.

    [ftpService release];  //the potential problem point to this line
    return result;
}

以下是" initwithUrlandOutPut"方法:

- (id)initwithUrlandOutPut:(NSString *)url output:(NSString *)o
{
    if(self = [super init]) {
        self.urlInput = url;
        self.outPath = o;
        self.success = [NSString stringWithString:@"success"];
        self.connected = nil;
    }

    return self;
}

界面:

@interface GetFtpService : NSObject <NSStreamDelegate>

@property (nonatomic, retain) NSInputStream *networkStream;
@property (nonatomic, copy) NSString *urlInput;
@property (nonatomic, retain) NSInputStream *fileStream;
@property (nonatomic, copy) NSString *outPath;
@property int tryTime;
@property (nonatomic, copy) NSString *success;
@property (nonatomic, copy) NSString *connected;

- (id) initwithUrlandOutPut:(NSString *)url output:(NSString *)o;

我想知道为什么会这样?以及如何解决它?

1 个答案:

答案 0 :(得分:2)

我怀疑是因为“initwith ...”中的'w'没有大写。由于这个原因,分析器可能没有将方法识别为init方法。