From 0fb64a43267eec25e5785f2117eaf89cdff3a6ee Mon Sep 17 00:00:00 2001
From: Christian Neukirchen <chneukirchen@gmail.com>
Date: Mon, 13 Jun 2016 15:04:58 +0200
Subject: fix shquote for empty strings

---
 xe.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'xe.c')

diff --git a/xe.c b/xe.c
index 11a5963..a0e7728 100644
--- a/xe.c
+++ b/xe.c
@@ -113,7 +113,8 @@ mywait()
 static void
 shquote(const char *s)
 {
-	if (!strpbrk(s, "\001\002\003\004\005\006\007\010"
+	if (*s &&
+	    !strpbrk(s, "\001\002\003\004\005\006\007\010"
 	                "\011\012\013\014\015\016\017\020"
 	                "\021\022\023\024\025\026\027\030"
 	                "\031\032\033\034\035\036\037\040"
-- 
cgit 1.4.1