From fafa2acdc87b9ea2374bc27b46df180607d1e82f Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Sat, 13 Mar 2021 11:01:38 +0100
Subject: Fix clippy: Use is_empty() instead of comparing to empty string

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
---
 src/env.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/env.rs b/src/env.rs
index 0617383..ccf79fe 100644
--- a/src/env.rs
+++ b/src/env.rs
@@ -84,7 +84,7 @@ impl Source for Environment {
 
         for (key, value) in env::vars() {
             // Treat empty environment variables as unset
-            if self.ignore_empty && value == "" {
+            if self.ignore_empty && value.is_empty() {
                 continue;
             }
 
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