sync reporter logging

This is an attempt to fix sbt/zinc#520
eed3si9n · Apr 5, 2018 · f9f8b31 · f9f8b31
1 parent 91483e7
commit f9f8b31
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/main/src/main/scala/sbt/internal/server/LanguageServerReporter.scala b/main/src/main/scala/sbt/internal/server/LanguageServerReporter.scala
@@ -47,7 +47,7 @@ class LanguageServerReporter(
     problemsByFile.clear()
   }
 
-  override def log(problem: Problem): Unit = {
+  override def log(problem: Problem): Unit = synchronized {
     val pos = problem.position
     pos.sourceFile.toOption foreach { sourceFile: File =>
       problemsByFile.get(sourceFile) match {