diff options
Diffstat (limited to 'string/argz-stringify.c')
| -rw-r--r-- | string/argz-stringify.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/string/argz-stringify.c b/string/argz-stringify.c index cd57b98d42..0bbc807953 100644 --- a/string/argz-stringify.c +++ b/string/argz-stringify.c @@ -1,5 +1,5 @@ /* Routines for dealing with '\0' separated arg vectors. - Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Miles Bader <miles@gnu.ai.mit.edu> @@ -26,13 +26,16 @@ void __argz_stringify (char *argz, size_t len, int sep) { - while (len > 0) - { - size_t part_len = strlen (argz); - argz += part_len; - len -= part_len + 1; - if (len > 0) + if (len > 0) + do + { + size_t part_len = strnlen (argz, len); + argz += part_len; + len -= part_len; + if (len == 0) + break; *argz++ = sep; - } + } + while (--len > 0); } weak_alias (__argz_stringify, argz_stringify) |