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Re: second parameter of `va_start' not last named argument
- From: Ian Lance Taylor <ian at airs dot com>
- To: Antonio Coralles <noche dot suapie at reflex dot at>
- Cc: gcc-help at gcc dot gnu dot org
- Date: 25 Mar 2005 14:31:33 -0500
- Subject: Re: second parameter of `va_start' not last named argument
- References: <4243670A.1010300@reflex.at>
Antonio Coralles <noche.suapie@reflex.at> writes:
> is there a way to prevent this gcc warning?
> in a code similar to
>
> void foo(const std::string& format, ...);
>
> i determine the neccessary number of arguments by counting the
> occurences of "%s" in format,
> similar to printf. therefore, there is no need for the caller to pass
> the number of arguments as a second
> argument.
If you want help, you will need to post a complete test case.
Specifically, how are you calling va_start? When you call va_start,
you must pass it the last named argument in the function. Any other
usage is invalid.
Ian