Re: msvcrt: Don't pass NULL as __ms_va_list in printf implementation

[Marcus Meissner]

On Wed, May 11, 2011 at 12:20:51PM +0200, Piotr Caban wrote:
> ---
>  dlls/msvcrt/printf.h |    2 +-
>  dlls/msvcrt/wcs.c    |    4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)

> diff --git a/dlls/msvcrt/printf.h b/dlls/msvcrt/printf.h
> index 64d159e..53f35bc 100644
> --- a/dlls/msvcrt/printf.h
> +++ b/dlls/msvcrt/printf.h
> @@ -607,7 +607,7 @@ static int FUNC_NAME(create_positional_ctx)(void *args_ctx, const APICHAR *forma
>      int i, j;
>
> i = FUNC_NAME(pf_printf)(FUNC_NAME(puts_clbk_str), &puts_ctx, format, NULL, TRUE, FALSE,
> -            arg_clbk_type, args_ctx, NULL);
> +            arg_clbk_type, args_ctx, valist);

You cannot use a valist twice. va_copy() before to a second one if you need
the information twice.

Ciao, Marcus