From 55b7bf92bb32296303073770b33e7fec519e23e3 Mon Sep 17 00:00:00 2001
From: realaravinth <realaravinth@batsense.net>
Date: Tue, 29 Mar 2022 19:15:55 +0530
Subject: [PATCH] fix: set logging env var if unset

---
 src/main.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 78ae908..c56a0e6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -47,7 +47,12 @@ pub const PKG_HOMEPAGE: &str = env!("CARGO_PKG_HOMEPAGE");
 #[cfg(not(tarpaulin_include))]
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
-    env::set_var("RUST_LOG", "info");
+    {
+        const LOG_VAR: &str = "RUST_LOG";
+        if env::var(LOG_VAR).is_err() {
+            env::set_var("RUST_LOG", "info");
+        }
+    }
 
     pretty_env_logger::init();