RE: uint64_t error and architecture targets
RE: uint64_t error and architecture targets
- Subject: RE: uint64_t error and architecture targets
- From: Jeff Laing <email@hidden>
- Date: Fri, 11 Feb 2011 03:52:46 +0000
- Acceptlanguage: en-US
- Thread-topic: uint64_t error and architecture targets
> The "UL" at the end of your literal indicates that you want it to be (unsigned
> long). On 32-bit, that isn't possible, and that is what the compiler is
> telling you. Use "ULL".
>
> On the other hand, a convenient way to get the maximum value into an unsigned
> variable, regardless of its size is to use -1"
>
> uint64_t y = -1;
Hmmm, I'd have thought proper compilers would have complained about that being a signed value in an unsigned variable. Are you sure you don't have a warning turned down somewhere?
I've always used ~0 to achieve this result.
_______________________________________________
Do not post admin requests to the list. They will be ignored.
Xcode-users mailing list (email@hidden)
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden