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Handle case of missing \0 at the end of the given argz.

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This commit is contained in:
Ulrich Drepper 2000-01-26 01:37:51 +00:00
parent af2b068e08
commit a64e7039fb
1 changed files with 11 additions and 8 deletions
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19
string/argz-stringify.c
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@ -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)