From 5bbf07beb8d5887f2f9b313a098ff49d1ce0e487 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6nke=20Ludwig?= <sludwig@rejectedsoftware.com>
Date: Thu, 6 Oct 2016 22:15:25 +0200
Subject: [PATCH] Fix FileStream.close and let the file test clean up after
 itself.

---
 source/vibe/core/file.d | 13 +++++++++++--
 tests/vibe.core.file.d  |  3 +++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/source/vibe/core/file.d b/source/vibe/core/file.d
index 943cfa2..03d0fdb 100644
--- a/source/vibe/core/file.d
+++ b/source/vibe/core/file.d
@@ -393,8 +393,17 @@ struct FileStream {
 		m_size = eventDriver.files.getSize(fd);
 	}
 
-	this(this) { eventDriver.files.addRef(m_fd); }
-	~this() { eventDriver.files.releaseRef(m_fd); }
+	this(this)
+	{
+		if (m_fd != FileFD.init)
+			eventDriver.files.addRef(m_fd);
+	}
+	
+	~this()
+	{
+		if (m_fd != FileFD.init)
+			eventDriver.files.releaseRef(m_fd);
+	}
 
 	@property int fd() { return m_fd; }
 
diff --git a/tests/vibe.core.file.d b/tests/vibe.core.file.d
index 5d06173..db48d09 100644
--- a/tests/vibe.core.file.d
+++ b/tests/vibe.core.file.d
@@ -21,4 +21,7 @@ void main()
 	f.seek(2);
 	f.read(dst);
 	assert(dst[] == [3, 4, 5, 6, 7]);
+	f.close();
+
+	removeFile("test.dat");
 }