iOS web browser with a focus on security and privacy
LocalNetworkChecker: stop some memory leaks
+15
-6
+15
-6
Endless/LocalNetworkChecker.m
+15
-6
Endless/LocalNetworkChecker.m
···
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}
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45
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CFHostRef hostRef = CFHostCreateWithName(kCFAllocatorDefault, (__bridge CFStringRef)host);
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-
if (!CFHostStartInfoResolution(hostRef, kCFHostAddresses, nil))
47
+
if (!CFHostStartInfoResolution(hostRef, kCFHostAddresses, nil)) {
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+
CFRelease(hostRef);
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return nil;
49
-
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+
}
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+
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CFArrayRef addressesRef = CFHostGetAddressing(hostRef, nil);
51
-
if (addressesRef == nil)
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+
if (addressesRef == nil) {
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+
CFRelease(hostRef);
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55
return nil;
56
+
}
53
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char ipAddress[INET6_ADDRSTRLEN];
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NSMutableArray *addresses = [NSMutableArray array];
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CFIndex numAddresses = CFArrayGetCount(addressesRef);
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for (CFIndex currentIndex = 0; currentIndex < numAddresses; currentIndex++) {
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struct sockaddr *address = (struct sockaddr *)CFDataGetBytePtr(CFArrayGetValueAtIndex(addressesRef, currentIndex));
59
-
if (address == nil)
63
+
if (address == nil) {
64
+
CFRelease(hostRef);
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65
return nil;
66
+
}
61
67
62
-
if (getnameinfo(address, address->sa_len, ipAddress, INET6_ADDRSTRLEN, nil, 0, NI_NUMERICHOST) != 0)
68
+
if (getnameinfo(address, address->sa_len, ipAddress, INET6_ADDRSTRLEN, nil, 0, NI_NUMERICHOST) != 0) {
69
+
CFRelease(hostRef);
63
70
return nil;
71
+
}
64
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[addresses addObject:[NSString stringWithCString:ipAddress encoding:NSASCIIStringEncoding]];
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}
67
-
75
+
CFRelease(hostRef);
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+
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[dnsCache setValue:@{ @"addresses" : addresses, @"time" : [NSDate date] } forKey:[host lowercaseString]];
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78
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return addresses;