Re: How to fix warning?
Re: How to fix warning?
- Subject: Re: How to fix warning?
- From: Tom Davie <email@hidden>
- Date: Wed, 28 Aug 2013 22:30:06 +0200
On 28 Aug 2013, at 22:26, Dave <email@hidden> wrote:
> Hi,
>
> I am getting the following warning
>
> warning: format specifies type 'unsigned short' but the argument has type 'int' [-Wformat]
>
> on this statement:
>
> NSCharacterSet *stopCharacters = [NSCharacterSet characterSetWithCharactersInString:[NSString stringWithFormat:@"< \t\n\r%C%C%C%C", 0x0085, 0x000C, 0x2028, 0x2029]];
>
> What is the best way to fix this?
The type of integer literals in C is “int” by default. If you want them to be shorts (or unsigned, as is the bigger issue in this case), you must cast them either explicitly (by adding the casts in this expression), or implicitly, by assigning the littorals to a variable of the desired type.
Tom Davie
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