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use EXP_CASE only when trimming and unquoted.

This commit is contained in:
christos 2008-12-21 17:15:09 +00:00
parent 8025a0b1ce
commit 271febebf6
1 changed files with 15 additions and 4 deletions
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19
bin/sh/expand.c
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@ -1,4 +1,4 @@
/* $NetBSD: expand.c,v 1.80 2008/12/20 20:36:44 christos Exp $ */
/* $NetBSD: expand.c,v 1.81 2008/12/21 17:15:09 christos Exp $ */
/*-
* Copyright (c) 1991, 1993
@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)expand.c 8.5 (Berkeley) 5/15/95";
#else
__RCSID("$NetBSD: expand.c,v 1.80 2008/12/20 20:36:44 christos Exp $");
__RCSID("$NetBSD: expand.c,v 1.81 2008/12/21 17:15:09 christos Exp $");
#endif
#endif /* not lint */
@ -493,10 +493,21 @@ subevalvar(char *p, char *str, int strloc, int subtype, int startloc, int varfla
int c = 0;
int saveherefd = herefd;
struct nodelist *saveargbackq = argbackq;
int amount;
int amount, how;
herefd = -1;
argstr(p, EXP_CASE);
switch (subtype) {
case VSTRIMLEFT:
case VSTRIMLEFTMAX:
case VSTRIMRIGHT:
case VSTRIMRIGHTMAX:
how = (varflags & VSQUOTE) ? 0 : EXP_CASE;
break;
default:
how = 0;
break;
}
argstr(p, how);
STACKSTRNUL(expdest);
herefd = saveherefd;
argbackq = saveargbackq;