Re: tmpfile alternative

From: Richard Kettlewell (rjkat_private)
Date: Mon Jan 07 2002 - 01:10:49 PST

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Christian Recktenwald <secprog-distat_private> writes:
> zoppiat_private wrote:

>>   memset (filename, '\0', sizeof (filename));
>>   snprintf (filename, sizeof (filename), "%s%s", appname, b.data);
> 
> you may write one byte LESS than your array has bytes (trailing \0),
> you defined PATH_MAX to 1024 so filename may be 1023 chars maximum.

I think you are confused.  The size argument to snprintf includes the
terminating 0.

-- 
http://www.greenend.org.uk/rjk/

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