From c165ff05461269d6a144467679358c4256bba64b Mon Sep 17 00:00:00 2001
From: Ubuntu <ubuntu@ip-172-31-15-193.us-west-2.compute.internal>
Date: Wed, 29 Nov 2017 03:28:31 +0000
Subject: [PATCH] Refactorying main.rs : remove unused variable (empty_pattern)

---
 src/main.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 57e2a29..0b42b25 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -48,8 +48,7 @@ fn main() {
     let matches = app::build_app().get_matches();
 
     // Get the search pattern
-    let empty_pattern = String::new();
-    let pattern = matches.value_of("pattern").unwrap_or(&empty_pattern);
+    let pattern = matches.value_of("pattern").unwrap_or("");
 
     // Get the current working directory
     let current_dir = Path::new(".");