Make sure to quote empty strings

2018-11-02 12:08:43 +01:00 · 2018-11-02 12:08:43 +01:00 · 4ab0db3c04
commit 4ab0db3c04
parent 3624636c2f
1 changed files with 1 additions and 1 deletions
--- 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 {