NSKeyedUnarchiver - Info Leak in Decoding SGBigUTF8String

There is an info leak when decoding the SGBigUTF8String class using SGBigUTF8String initWithCoder:. This class initializes the string using SGBigUTF8String initWithUTF8DataNullTerminated: even though there is no guarantee the bytes provided to the decoder are null terminated. It should use...