Re: if statement causing 32 Byte leak?
Re: if statement causing 32 Byte leak?
- Subject: Re: if statement causing 32 Byte leak?
- From: "Mr. Gecko" <email@hidden>
- Date: Sat, 9 Jan 2010 21:04:21 -0600
Ok, thanks for the help, now I'm going to have to fix all my applications to work like that ;)
On Jan 9, 2010, at 8:34 PM, Graham Cox wrote:
>
> On 10/01/2010, at 1:27 PM, Mr. Gecko wrote:
>
>> So I do not own the object when I get it from string, but I do when I get it from new and that means that I have to release it.
>> So according to that, this code shouldn't leak, right?
>> NSMutableString *string = [NSMutableString string];
>> if (http) {
>> [string appendString:@"http://";];
>> } else {
>> [string appendString:@"https://";];
>> }
>> [string appendString:@"example.com/"];
>> return [NSURL URLWithString:string];
>>
>> Just seeing if I understand that, it is kinda a lot to remember.
>>
>
>
> Correct - you do not own any object here.
>
> 'string' does not contain 'new', 'alloc' or 'copy' therefore you do not own it. That's all there is to it - just those three things to remember.
>
> --Graham
>
>
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