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-rw-r--r--string/argz-stringify.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/string/argz-stringify.c b/string/argz-stringify.c
index 0bbc807953..83ff119400 100644
--- a/string/argz-stringify.c
+++ b/string/argz-stringify.c
@@ -1,7 +1,7 @@
/* Routines for dealing with '\0' separated arg vectors.
- Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1995,96,97,2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
- Written by Miles Bader <miles@gnu.ai.mit.edu>
+ Written by Miles Bader <miles@gnu.org>
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
@@ -27,15 +27,14 @@ void
__argz_stringify (char *argz, size_t len, int sep)
{
if (len > 0)
- do
+ while (1)
{
size_t part_len = strnlen (argz, len);
argz += part_len;
len -= part_len;
- if (len == 0)
+ if (len-- <= 1) /* includes final '\0' we want to stop at */
break;
*argz++ = sep;
}
- while (--len > 0);
}
weak_alias (__argz_stringify, argz_stringify)