From 2d777a85ee3e0faeb0d1eb100391922a226cd564 Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Sat, 1 Jul 2017 07:47:39 -0400
Subject: [PATCH] clean up warnings

---
 .../src/main/scala/sbt/internal/util/BufferedLogger.scala     | 4 ++--
 .../src/main/scala/sbt/internal/util/ConsoleAppender.scala    | 2 +-
 .../src/main/scala/sbt/internal/util/ManagedLogger.scala      | 2 +-
 .../src/main/scala/sbt/internal/scripted/ScriptedTests.scala  | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/internal/util-logging/src/main/scala/sbt/internal/util/BufferedLogger.scala b/internal/util-logging/src/main/scala/sbt/internal/util/BufferedLogger.scala
index a8399e2b6..be24152c1 100644
--- a/internal/util-logging/src/main/scala/sbt/internal/util/BufferedLogger.scala
+++ b/internal/util-logging/src/main/scala/sbt/internal/util/BufferedLogger.scala
@@ -57,7 +57,7 @@ class BufferedAppender private[BufferedAppender] (name: String, delegate: Append
       result
     } catch { case e: Throwable => stopQuietly(); throw e }
   }
-  def stopQuietly() = synchronized { try { stopBuffer() } catch { case e: Exception => () } }
+  def stopQuietly() = synchronized { try { stopBuffer() } catch { case _: Exception => () } }
 
   /**
    * Flushes the buffer to the delegate logger.  This method calls logAll on the delegate
@@ -104,7 +104,7 @@ class BufferedLogger(delegate: AbstractLogger) extends BasicLogger {
       result
     } catch { case e: Throwable => stopQuietly(); throw e }
   }
-  def stopQuietly() = synchronized { try { stop() } catch { case e: Exception => () } }
+  def stopQuietly() = synchronized { try { stop() } catch { case _: Exception => () } }
 
   /**
    * Flushes the buffer to the delegate logger.  This method calls logAll on the delegate
diff --git a/internal/util-logging/src/main/scala/sbt/internal/util/ConsoleAppender.scala b/internal/util-logging/src/main/scala/sbt/internal/util/ConsoleAppender.scala
index d730df112..e85f70fa8 100644
--- a/internal/util-logging/src/main/scala/sbt/internal/util/ConsoleAppender.scala
+++ b/internal/util-logging/src/main/scala/sbt/internal/util/ConsoleAppender.scala
@@ -162,7 +162,7 @@ object ConsoleAppender {
       terminal.restore // #460
       terminal.isAnsiSupported
     } catch {
-      case e: Exception => !isWindows
+      case _: Exception => !isWindows
 
       // sbt 0.13 drops JLine 1.0 from the launcher and uses 2.x as a normal dependency
       // when 0.13 is used with a 0.12 launcher or earlier, the JLine classes from the launcher get loaded
diff --git a/internal/util-logging/src/main/scala/sbt/internal/util/ManagedLogger.scala b/internal/util-logging/src/main/scala/sbt/internal/util/ManagedLogger.scala
index c66ceb4d2..794107111 100644
--- a/internal/util-logging/src/main/scala/sbt/internal/util/ManagedLogger.scala
+++ b/internal/util-logging/src/main/scala/sbt/internal/util/ManagedLogger.scala
@@ -1,7 +1,7 @@
 package sbt.internal.util
 
 import sbt.util._
-import org.apache.logging.log4j.{ Logger => XLogger, Level => XLevel }
+import org.apache.logging.log4j.{ Logger => XLogger }
 import org.apache.logging.log4j.message.ObjectMessage
 import sjsonnew.JsonFormat
 import scala.reflect.runtime.universe.TypeTag
diff --git a/internal/util-scripted/src/main/scala/sbt/internal/scripted/ScriptedTests.scala b/internal/util-scripted/src/main/scala/sbt/internal/scripted/ScriptedTests.scala
index 81a04721a..fb1ba9eca 100644
--- a/internal/util-scripted/src/main/scala/sbt/internal/scripted/ScriptedTests.scala
+++ b/internal/util-scripted/src/main/scala/sbt/internal/scripted/ScriptedTests.scala
@@ -4,7 +4,7 @@ package scripted
 
 import java.io.File
 import sbt.util.{ Logger, LogExchange, Level }
-import sbt.internal.util.{ ManagedLogger, ConsoleOut, MainAppender, ConsoleAppender, BufferedAppender }
+import sbt.internal.util.{ ManagedLogger, ConsoleAppender, BufferedAppender }
 import sbt.io.IO.wrapNull
 import sbt.io.{ DirectoryFilter, HiddenFileFilter }
 import sbt.io.syntax._