From 00cb7f42aafc2d76d9161ec2f288cef6dd63737e Mon Sep 17 00:00:00 2001
From: Li Haoyi <haoyi.sg@gmail.com>
Date: Sat, 4 Nov 2017 22:50:58 -0700
Subject: Synchronize `Target.Cacher#cachedTarget` call, to match the
 thread-safety we get from `lazy val`s

---
 core/src/main/scala/forge/Target.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'core')

diff --git a/core/src/main/scala/forge/Target.scala b/core/src/main/scala/forge/Target.scala
index a829d433..71d8e52b 100644
--- a/core/src/main/scala/forge/Target.scala
+++ b/core/src/main/scala/forge/Target.scala
@@ -35,7 +35,7 @@ object Target{
   trait Cacher{
     private[this] val cacherLazyMap = mutable.Map.empty[sourcecode.Enclosing, Target[_]]
     protected[this] def cachedTarget[T](t: => Target[T])
-                                      (implicit c: sourcecode.Enclosing): Target[T] = {
+                                      (implicit c: sourcecode.Enclosing): Target[T] = synchronized{
       cacherLazyMap.getOrElseUpdate(c, t).asInstanceOf[Target[T]]
     }
   }
-- 
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