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Re: 4.5 and NSInteger/NSUInteger Format Specifier Warnings
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Re: 4.5 and NSInteger/NSUInteger Format Specifier Warnings


  • Subject: Re: 4.5 and NSInteger/NSUInteger Format Specifier Warnings
  • From: Tom Seddon <email@hidden>
  • Date: Wed, 03 Oct 2012 18:57:41 +0100

`%u' or `%lu' would be more appropriate for an unsigned value.

This sort of warning IS difficult to fix reliably for mixed 32-/64-bit code, though. I don't know if there's an approved solution, but I never found any obvious fix other than the cast. So I've just stopped using the NS types wherever possible...

--Tom

On 3 Oct 2012, at 18:49, Keary Suska wrote:

> Is anyone else seeing this? I get tons of warnings such as:
> 	Format specifies type 'long' but the argument has type 'NSUInteger' (aka 'unsigned int')
> when using %ld as a format specifier. If, however, I change the format specifier to %d as the warning (and the fix-it) would suggest, it changes the warning to:
> 	Format specifies type 'int' but the argument has type 'long'
>
> Augh!
>
> Casting the value seems to work, but there are  a hundred and fifty of them. Is there perhaps a build setting I need to change?
>
> TIA,
>
> Keary Suska
> Esoteritech, Inc.
> "Demystifying technology for your home or business"
>
>
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 >4.5 and NSInteger/NSUInteger Format Specifier Warnings (From: Keary Suska <email@hidden>)

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