/* Output like sprintf to a buffer of specified size.
Also takes args differently: pass one pointer to the end
of the format string in addition to the format string itself.
- Copyright (C) 1985, 2001-2012 Free Software Foundation, Inc.
+ Copyright (C) 1985, 2001-2013 Free Software Foundation, Inc.
This file is part of GNU Emacs.
could include embedded null characters.
. It signals an error if the length of the formatted string is about to
- overflow MOST_POSITIVE_FIXNUM, to avoid producing strings longer than what
+ overflow ptrdiff_t or size_t, to avoid producing strings longer than what
Emacs can handle.
OTOH, this function supports only a small subset of the standard C formatted
if (nbytes < *bufsize - 1)
return nbytes;
if (*buf != nonheapbuf)
- xfree (*buf);
+ {
+ xfree (*buf);
+ *buf = NULL;
+ }
*buf = xpalloc (NULL, bufsize, 1, bufsize_max, 1);
}
}