diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
| commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
| tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /string/strxfrm_l.c | |
| parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
| download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.xz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip | |
2.5-18.1
Diffstat (limited to 'string/strxfrm_l.c')
| -rw-r--r-- | string/strxfrm_l.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/string/strxfrm_l.c b/string/strxfrm_l.c index 44b605168a..20f2f149bd 100644 --- a/string/strxfrm_l.c +++ b/string/strxfrm_l.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1995,96,97,2002, 2004 Free Software Foundation, Inc. +/* Copyright (C) 1995, 1996, 1997, 2002, 2004, 2005, 2006 + Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Ulrich Drepper <drepper@gnu.org>, 1995. @@ -96,6 +97,7 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l) const int32_t *indirect; uint_fast32_t pass; size_t needed; + size_t last_needed; const USTRING_TYPE *usrc; size_t srclen = STRLEN (src); int32_t *idxarr; @@ -197,6 +199,7 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l) this is true for all of them. */ int position = rule & sort_position; + last_needed = needed; if (position == 0) { for (idxcnt = 0; idxcnt < idxmax; ++idxcnt) @@ -210,8 +213,9 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l) /* Handle the pushed elements now. */ size_t backw; - for (backw = idxcnt - 1; backw >= backw_stop; --backw) + for (backw = idxcnt; backw > backw_stop; ) { + --backw; len = weights[idxarr[backw]++]; if (needed + len < n) @@ -293,8 +297,9 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l) /* Handle the pushed elements now. */ size_t backw; - for (backw = idxcnt - 1; backw >= backw_stop; --backw) + for (backw = idxcnt; backw > backw_stop; ) { + --backw; len = weights[idxarr[backw]++]; if (len != 0) { @@ -424,11 +429,11 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l) a `position' rule at the end and if no non-ignored character is found the last \1 byte is immediately followed by a \0 byte signalling this. We can avoid the \1 byte(s). */ - if (needed <= n && needed > 2 && dest[needed - 2] == L('\1')) + if (needed > 2 && needed == last_needed + 1) { /* Remove the \1 byte. */ - --needed; - dest[needed - 1] = L('\0'); + if (--needed <= n) + dest[needed - 1] = L('\0'); } /* Free the memory if needed. */ |