diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2007-09-23 18:27:55 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-09-23 18:27:55 +0000 |
| commit | 9cc198f65ba914867c8146ab23e0c6adac22a1fb (patch) | |
| tree | f59086bfae619c6ef493f4bf33069492f05ca56e /wcsmbs/wcsnlen.c | |
| parent | 27f3d4467d476455a438b825c4edd274fb5b17a8 (diff) | |
[BZ #4963]
* wcsmbs/wcsnlen.c: Don't reference before checking the length.
* string/stratcliff.c: Make usable to test wide char functions.
* wcsmbs/wcsatcliff.c: New file.
* wcsmbs/Makefiel (tests): Add wcsatcliff.
Diffstat (limited to 'wcsmbs/wcsnlen.c')
| -rw-r--r-- | wcsmbs/wcsnlen.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/wcsmbs/wcsnlen.c b/wcsmbs/wcsnlen.c index 3cfbccad91..94abf1e574 100644 --- a/wcsmbs/wcsnlen.c +++ b/wcsmbs/wcsnlen.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 1999 Free Software Foundation, Inc. +/* Copyright (C) 1998, 1999, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. @@ -28,13 +28,16 @@ __wcsnlen (s, maxlen) { size_t len = 0; - while (s[len] != L'\0' && maxlen > 0) + while (maxlen > 0 && s[len] != L'\0') { - if (s[++len] == L'\0' || --maxlen == 0) + ++len; + if (--maxlen == 0 || s[len] == L'\0') return len; - if (s[++len] == L'\0' || --maxlen == 0) + ++len; + if (--maxlen == 0 || s[len] == L'\0') return len; - if (s[++len] == L'\0' || --maxlen == 0) + ++len; + if (--maxlen == 0 || s[len] == L'\0') return len; ++len; --maxlen; |