From 4ab0db3c0468d0944b87bdf87da5203050db9eb8 Mon Sep 17 00:00:00 2001
From: Přemysl Janouch <p@janouch.name>
Date: Fri, 2 Nov 2018 12:08:43 +0100
Subject: Make sure to quote empty strings

---
 sdn.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sdn.cpp b/sdn.cpp
index bf12889..13e2f0e 100644
--- a/sdn.cpp
+++ b/sdn.cpp
@@ -114,7 +114,7 @@ fun needs_shell_quoting (const string &v) -> bool {
 	for (auto c : v)
 		if (strchr ("|&;<>()$`\\\"' \t\n" "*?[#˜=%" "!", c))
 			return true;
-	return false;
+	return v.empty ();
 }
 
 fun shell_escape (const string &v) -> string {
-- 
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