Re: [boost] Re: [Q]: What is the recommended logging facility for boost: log4cpp or ??

From: Caleb Epstein (caleb.epstein_at_[hidden])
Date: 2004-10-25 07:44:55

On Sat, 23 Oct 2004 07:10:48 +0000 (UTC), Darryl Green
<darryl.green_at_[hidden]> wrote:

>       char buf[101];
>       va_list args;
>       va_start(args, fmt);
>       int n = vsnprintf (buf, 101, fmt, args));
>       va_end(args);
>       if (n < 0) return;

This is one of the reasons I find the *snprintf functions to be pure
evil.  They don't return -1 when the output would be too long, they
return the size they WOULD have written if the buffer was large
enough.

Is this code doing what you intend?

-- 
Caleb Epstein
caleb.epstein_at_[hidden]