From 11b5f0607464b407149963b6e3cb0ef7a1d69535 Mon Sep 17 00:00:00 2001
From: Tshepang Lekhonkhobe <tshepang@gmail.com>
Date: Thu, 18 Aug 2016 08:46:42 +0200
Subject: [PATCH] match block not needed

---
 src/cargo/ops/cargo_doc.rs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/cargo/ops/cargo_doc.rs b/src/cargo/ops/cargo_doc.rs
index 2ce18102a..f89dfac78 100644
--- a/src/cargo/ops/cargo_doc.rs
+++ b/src/cargo/ops/cargo_doc.rs
@@ -82,12 +82,11 @@ fn open_docs(path: &Path) -> Result<&'static str, Vec<&'static str>> {
     use std::env;
     let mut methods = Vec::new();
     // trying $BROWSER
-    match env::var("BROWSER"){
-        Ok(name) => match Command::new(name).arg(path).status() {
+    if let Ok(name) = env::var("BROWSER") {
+        match Command::new(name).arg(path).status() {
             Ok(_) => return Ok("$BROWSER"),
             Err(_) => methods.push("$BROWSER")
-        },
-        Err(_) => () // Do nothing here if $BROWSER is not found
+        }
     }
 
     for m in ["xdg-open", "gnome-open", "kde-open"].iter() {
-- 
2.30.2