From f4d09986240ac305330630c4f914bfd1a18e2f12 Mon Sep 17 00:00:00 2001
From: Joseph Birr-Pixton <jpixton@gmail.com>
Date: Sat, 18 Jun 2016 09:42:12 +0100
Subject: [PATCH] Fix warning

---
 tests/common/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/common/mod.rs b/tests/common/mod.rs
index 0f73b532..67c253e3 100644
--- a/tests/common/mod.rs
+++ b/tests/common/mod.rs
@@ -93,7 +93,7 @@ impl TlsClient {
   }
 
   pub fn go(&mut self) -> Option<()> {
-    let mut mtustring = "".to_string();
+    let mtustring;
     let portstring = self.port.to_string();
     let mut args = Vec::<&str>::new();
     args.push(&self.hostname);