diff options
Diffstat (limited to 'string/strxfrm_l.c')
-rw-r--r-- | string/strxfrm_l.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/string/strxfrm_l.c b/string/strxfrm_l.c index 20f2f149bd..44b605168a 100644 --- a/string/strxfrm_l.c +++ b/string/strxfrm_l.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1995, 1996, 1997, 2002, 2004, 2005, 2006 - Free Software Foundation, Inc. +/* Copyright (C) 1995,96,97,2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Ulrich Drepper <drepper@gnu.org>, 1995. @@ -97,7 +96,6 @@ 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; @@ -199,7 +197,6 @@ 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) @@ -213,9 +210,8 @@ 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; backw > backw_stop; ) + for (backw = idxcnt - 1; backw >= backw_stop; --backw) { - --backw; len = weights[idxarr[backw]++]; if (needed + len < n) @@ -297,9 +293,8 @@ 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; backw > backw_stop; ) + for (backw = idxcnt - 1; backw >= backw_stop; --backw) { - --backw; len = weights[idxarr[backw]++]; if (len != 0) { @@ -429,11 +424,11 @@ 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 > 2 && needed == last_needed + 1) + if (needed <= n && needed > 2 && dest[needed - 2] == L('\1')) { /* Remove the \1 byte. */ - if (--needed <= n) - dest[needed - 1] = L('\0'); + --needed; + dest[needed - 1] = L('\0'); } /* Free the memory if needed. */ |