From 37696206076f6f075542adfdc4b1fe49100e9f32 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 27 Jun 2000 20:27:32 +0000 Subject: Update. 2000-06-27 Ulrich Drepper * wctype/towctrans.c (__towctrans): Be graceful and accept error return values from the wctrans function. --- ChangeLog | 5 +++++ wctype/towctrans.c | 7 ++++++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index f4e332d41b..e53b21df1f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2000-06-27 Ulrich Drepper + + * wctype/towctrans.c (__towctrans): Be graceful and accept error + return values from the wctrans function. + 2000-06-27 Greg McGary * elf/dl-open.c (_dl_sysdep_start): Wrap weak_extern decl in BP_SYM (). diff --git a/wctype/towctrans.c b/wctype/towctrans.c index b0180fde55..425fd52d46 100644 --- a/wctype/towctrans.c +++ b/wctype/towctrans.c @@ -1,5 +1,5 @@ /* Map wide character using given mapping. - Copyright (C) 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -27,6 +27,11 @@ __towctrans (wint_t wc, wctrans_t desc) { size_t idx; + /* If the user passes in an invalid DESC valid (the one returned from + `wctrans' in case of an error) simply return the value. */ + if (desc == (wctrans_t) 0) + return wc; + idx = cname_lookup (wc); if (idx == ~((size_t) 0)) /* Character is not known. Default action is to simply return it. */ -- cgit v1.2.3