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apply oksh bugfix for my bugfix they applied in oksh… ugh…

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from halex@o: modified to handle the case when the expr is quoted

no difference in check.t or ifs.sh though…
This commit is contained in:
tg 2010-04-09 18:53:29 +00:00
parent b2d317986d
commit 3461fcdf20
1 changed files with 6 additions and 3 deletions
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9
eval.c
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@ -1,4 +1,4 @@
/* $OpenBSD: eval.c,v 1.34 2009/01/29 23:27:26 jaredy Exp $ */
/* $OpenBSD: eval.c,v 1.35 2010/03/24 08:27:26 fgsch Exp $ */
/*-
* Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
@ -22,7 +22,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/eval.c,v 1.84 2010/04/08 13:21:04 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/eval.c,v 1.85 2010/04/09 18:53:29 tg Exp $");
/*
* string expansion
@ -583,7 +583,10 @@ expand(const char *cp, /* input word */
*/
x.str = trimsub(str_val(st->var),
dp, st->stype);
type = strlen(x.str) ? XSUB : XNULLSUB;
if (x.str[0] != '\0' || st->quote)
type = XSUB;
else
type = XNULLSUB;
if (f&DOBLANK)
doblank++;
st = st->prev;