diff options
Diffstat (limited to 'bin/ksh/eval.c')
| -rw-r--r-- | bin/ksh/eval.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/bin/ksh/eval.c b/bin/ksh/eval.c index e9b88066a22..1918751c677 100644 --- a/bin/ksh/eval.c +++ b/bin/ksh/eval.c @@ -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 $ */ /* * Expansion - quoting, separation, substitution, globbing @@ -375,7 +375,10 @@ expand(char *cp, /* input word */ */ x.str = trimsub(str_val(st->var), dp, st->stype); - type = XSUB; + if (x.str[0] != '\0' || st->quote) + type = XSUB; + else + type = XNULLSUB; if (f&DOBLANK) doblank++; st = st->prev; |