From 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 12 Jul 2007 18:26:36 +0000 Subject: 2.5-18.1 --- string/strxfrm_l.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) (limited to 'string/strxfrm_l.c') 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 , 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. */ -- cgit v1.2.3