From 9752ee8ed2322b9f35f16e259c87b525796d4b2d Mon Sep 17 00:00:00 2001
From: Petr Rockai <prockai@redhat.com>
Date: Fri, 27 Jun 2014 00:54:56 +0200
Subject: [PATCH] test: Fix IO sink destructors in the runner.

---
 test/lib/io.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/test/lib/io.h b/test/lib/io.h
index 7f71208e6..c93b4016a 100644
--- a/test/lib/io.h
+++ b/test/lib/io.h
@@ -53,6 +53,7 @@ struct Sink {
 	virtual void outline( bool ) {}
 	virtual void push( std::string x ) = 0;
 	virtual void sync() {}
+	virtual ~Sink() {}
 };
 
 struct BufSink : Sink {
@@ -241,11 +242,14 @@ struct IO : Sink {
 		return *this;
 	}
 
-	~IO() {
+	void clear() {
 		for ( Sinks::iterator i = sinks.begin(); i != sinks.end(); ++i )
 			delete *i;
+		sinks.clear();
 	}
 
+	~IO() { clear(); }
+
 };
 
 #endif