From 0076d686645eb58256f2051a3f82136b9d70ea42 Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@users.sourceforge.net>
Date: Wed, 27 Feb 2008 15:51:26 +0000
Subject: 24611: fix ${+array[...]} for empty range

---
 Src/subst.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'Src/subst.c')

diff --git a/Src/subst.c b/Src/subst.c
index 22b4cfe08..9df448fc9 100644
--- a/Src/subst.c
+++ b/Src/subst.c
@@ -1915,7 +1915,8 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int ssub)
 			     hkeys|hvals|
 			     (arrasg ? SCANPM_ASSIGNING : 0)|
 			     (qt ? SCANPM_DQUOTED : 0))) ||
-	    (v->pm && (v->pm->node.flags & PM_UNSET)))
+	    (v->pm && (v->pm->node.flags & PM_UNSET)) ||
+	    (v->flags & VALFLAG_EMPTY))
 	    vunset = 1;
 
 	if (wantt) {
-- 
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