From 7e17ea8705f1a4b343b7e1a6b7d8f034f48f654c Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Wed, 6 Nov 2019 16:08:49 -0700
Subject: [PATCH] Fix windows build (#6774) (#6780)

(cherry picked from commit 2491719f36f696a65f4b50b8c2cceeb7fd694cdb)
---
 validator/src/main.rs | 38 ++++++++++++++++++++------------------
 1 file changed, 20 insertions(+), 18 deletions(-)

diff --git a/validator/src/main.rs b/validator/src/main.rs
index 55d1d18906..0e11c6cc87 100644
--- a/validator/src/main.rs
+++ b/validator/src/main.rs
@@ -533,30 +533,32 @@ pub fn main() {
         option_env!("CI_COMMIT").unwrap_or("unknown")
     );
 
-    let default_logfile = format!(
-        "solana-validator-{}-{}.log",
-        identity_keypair.pubkey(),
-        chrono::Local::now().to_rfc3339()
-    );
-    let logfile = matches.value_of("logfile").unwrap_or(&default_logfile);
-
-    let _log_redirect = if logfile == "-" {
-        None
-    } else {
+    let _log_redirect = {
         #[cfg(unix)]
         {
-            println!("log file: {}", logfile);
-            Some(gag::Redirect::stderr(File::create(logfile).unwrap_or_else(
-                |err| {
-                    eprintln!("Unable to create {}: {:?}", logfile, err);
-                    exit(1);
-                },
-            )))
+            let default_logfile = format!(
+                "solana-validator-{}-{}.log",
+                identity_keypair.pubkey(),
+                chrono::Local::now().to_rfc3339()
+            );
+            let logfile = matches.value_of("logfile").unwrap_or(&default_logfile);
+
+            if logfile == "-" {
+                None
+            } else {
+                println!("log file: {}", logfile);
+                Some(gag::Redirect::stderr(File::create(logfile).unwrap_or_else(
+                    |err| {
+                        eprintln!("Unable to create {}: {:?}", logfile, err);
+                        exit(1);
+                    },
+                )))
+            }
         }
         #[cfg(not(unix))]
         {
             println!("logging to a file is not supported on this platform");
-            None
+            ()
         }
     };