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Use correct size for readlink buffer. This is the size of the

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buffer -1 since readlink adds its own NUL to the end.

Inspired by: Similar changes in OpenBSD
This commit is contained in:
Warner Losh 1998-06-09 05:02:29 +00:00
parent f520b5e894
commit d944ccabfc
1 changed files with 2 additions and 2 deletions
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4
usr.sbin/mtree/compare.c
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@ -36,7 +36,7 @@
static char sccsid[] = "@(#)compare.c 8.1 (Berkeley) 6/6/93";
#endif
static const char rcsid[] =
"$Id$";
"$Id: compare.c,v 1.8 1997/10/01 06:30:00 charnier Exp $";
#endif /* not lint */
#include <sys/param.h>
@ -288,7 +288,7 @@ rlink(name)
static char lbuf[MAXPATHLEN];
register int len;
if ((len = readlink(name, lbuf, sizeof(lbuf))) == -1)
if ((len = readlink(name, lbuf, sizeof(lbuf) - 1)) == -1)
err(1, "line %d: %s", lineno, name);
lbuf[len] = '\0';
return (lbuf);