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Update. 

2000-06-27  Ulrich Drepper  <drepper@redhat.com>

	* wctype/towctrans.c (__towctrans): Be graceful and accept error
	return values from the wctrans function.
This commit is contained in:
Ulrich Drepper 2000-06-27 20:27:32 +00:00
parent 1539660873
commit 3769620607
2 changed files with 11 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2000-06-27 Ulrich Drepper <drepper@redhat.com>
* wctype/towctrans.c (__towctrans): Be graceful and accept error
return values from the wctrans function.
2000-06-27 Greg McGary <greg@mcgary.org> 2000-06-27 Greg McGary <greg@mcgary.org>
* elf/dl-open.c (_dl_sysdep_start): Wrap weak_extern decl in BP_SYM (). * elf/dl-open.c (_dl_sysdep_start): Wrap weak_extern decl in BP_SYM ().

7
wctype/towctrans.c
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@ -1,5 +1,5 @@
/* Map wide character using given mapping. /* 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. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or 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; 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); idx = cname_lookup (wc);
if (idx == ~((size_t) 0)) if (idx == ~((size_t) 0))
/* Character is not known. Default action is to simply return it. */ /* Character is not known. Default action is to simply return it. */