Wireshark-dev: Re: [Wireshark-dev] g_snprintf() and sizeof
From: Jakub Zawadzki <[email protected]>
Date: Thu, 19 Mar 2009 20:06:55 +0100
On Thu, Mar 19, 2009 at 11:12:03AM -0700, Guy Harris wrote:
> On Mar 19, 2009, at 10:44 AM, [email protected] wrote:
> > -As suggested by Jakub Zawadzki: use sizeof(...) rather than a  
> > numeric constant in various places;
> Warning: g_snprintf()'s function signature has an annoying botch in it  
> - the size argument is a gulong, not a gsize.
> Not a problem in the UN*X and Windows ILP32 environment and in the  
> UN*X LP64 environment, but it causes the Microsoft compiler to  
> (correctly) warn about a conversion from a 64-bit integer to a 32-bit  
> integer in the Windows LLP64 environment. 
> Cast sizeof - or any other size_t value - to (gulong) before passing it 
> as the length argument to g_snprintf().

Uhm, it's my fault :(

What do you think about creating ws_snprintf() & ws_vsnprintf() macros,
which would care about casting size to (gulong) ?