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make othercase() return int rather than char, to avoid sign extension 

bug with character codes >= 128

fixes PR lib/26986 by Alexander Becher
This commit is contained in:
jdolecek 2004-09-18 11:47:37 +00:00
parent 0cd74d2a4b
commit 62b15febd3
1 changed files with 5 additions and 5 deletions
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10
lib/libc/regex/regcomp.c
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@ -1,4 +1,4 @@
/* $NetBSD: regcomp.c,v 1.18 2003/08/07 16:43:20 agc Exp $ */
/* $NetBSD: regcomp.c,v 1.19 2004/09/18 11:47:37 jdolecek Exp $ */
/*-
* Copyright (c) 1992, 1993, 1994
@ -76,7 +76,7 @@
#if 0
static char sccsid[] = "@(#)regcomp.c 8.5 (Berkeley) 3/20/94";
#else
__RCSID("$NetBSD: regcomp.c,v 1.18 2003/08/07 16:43:20 agc Exp $");
__RCSID("$NetBSD: regcomp.c,v 1.19 2004/09/18 11:47:37 jdolecek Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -137,7 +137,7 @@ static void p_b_cclass __P((struct parse *p, cset *cs));
static void p_b_eclass __P((struct parse *p, cset *cs));
static char p_b_symbol __P((struct parse *p));
static char p_b_coll_elem __P((struct parse *p, int endc));
static char othercase __P((int ch));
static int othercase __P((int ch));
static void bothcases __P((struct parse *p, int ch));
static void ordinary __P((struct parse *p, int ch));
static void nonnewline __P((struct parse *p));
@ -998,9 +998,9 @@ int endc; /* name ended by endc,']' */
/*
- othercase - return the case counterpart of an alphabetic
== static char othercase(int ch);
== static int othercase(int ch);
*/
static char /* if no counterpart, return ch */
static int /* if no counterpart, return ch */
othercase(ch)
int ch;
{