我從servin.com網站獲得了以下代碼。儘管代碼有效,但Instruments報告了內存泄漏。我沒有看到任何分配,保留,複製代碼,所以我不知道如何解決這個內存泄漏。儀器的結果代碼&如下。任何幫助,將不勝感激。從儀器如何解決這個內存泄漏?
// Part 1 - Create Internet socket addr of zero
struct sockaddr_in zeroAddr;
bzero(&zeroAddr, sizeof(zeroAddr));
zeroAddr.sin_len = sizeof(zeroAddr);
zeroAddr.sin_family = AF_INET;
// Part 2- Create target in format need by SCNetwork
SCNetworkReachabilityRef target =
SCNetworkReachabilityCreateWithAddress(NULL, (struct sockaddr *) &zeroAddr);
// Part 3 - Get the flags
SCNetworkReachabilityFlags flags;
SCNetworkReachabilityGetFlags(target, &flags);
// Part 4 - Create output
NSString *sNetworkReachable;
if (flags & kSCNetworkFlagsReachable)
sNetworkReachable = @"YES";
else
sNetworkReachable = @"NO";
NSString *sCellNetwork;
if (flags & kSCNetworkReachabilityFlagsIsWWAN)
sCellNetwork = @"YES";
else
sCellNetwork = @"NO";
NSLog (@"Network Reachable: %@", sNetworkReachable);
NSLog (@"Cell Network: %@", sCellNetwork);
結果...
泄露對象 - # - 地址 - 大小 - 負責圖書館 - 負責框架
malloc的16個字節 - 1 - 0x5141d50 - 16字節 - SystemConfiguration - SCNetworkReachabilityCreateWithAddress
SCNetworkReachability - 1 - 0x51347b0 - 288字節 - 系統配置 - SCNetworkReachabilityCreateWithAddress
修好了!非常感謝。 – Dev1345