From 7507e54d0a90c2b096f79ad4eccb3d087e8c478a Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@users.sourceforge.net>
Date: Thu, 17 Jul 2003 17:41:17 +0000
Subject: 18864: fix unnecessary space with empty ${(Q)...}

---
 ChangeLog | 5 +++++
 Src/lex.c | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index dd9707722..ccbdf0a81 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2003-07-17  Peter Stephenson  <pws@csr.com>
+
+	* 18864: Src/lex.c: unnecessary spaces with empty substitutions
+	when using ${(Q)...} flag.
+
 2003-07-09  Oliver Kiddle  <opk@zsh.org>
 
 	* 18841: Completion/Base/Completer/_prefix: work around problem
diff --git a/Src/lex.c b/Src/lex.c
index e8810c261..88496c38c 100644
--- a/Src/lex.c
+++ b/Src/lex.c
@@ -1508,7 +1508,7 @@ parse_subst_string(char *s)
 {
     int c, l = strlen(s), err, olen;
 
-    if (! *s)
+    if (! *s || !strcmp(s, nulstring))
 	return 0;
     lexsave();
     untokenize(s);
-- 
cgit 1.4.1