From 6f1603a08822d224528e43f09a5d0c27fbcdb107 Mon Sep 17 00:00:00 2001
From: Giovanni De Toni <giovanni.det@gmail.com>
Date: Tue, 11 Jul 2017 17:45:10 +0200
Subject: [PATCH] Fix memory leak caused by wrong memory management of CSignal
 static member variables.

---
 src/shogun/base/init.cpp | 6 ++++++
 src/shogun/lib/Signal.h  | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/shogun/base/init.cpp b/src/shogun/base/init.cpp
index f1ef1fd8491..a3cedec786a 100644
--- a/src/shogun/base/init.cpp
+++ b/src/shogun/base/init.cpp
@@ -35,6 +35,8 @@ shogun::CMap<void*, shogun::MemoryBlock>* sg_mallocs=NULL;
 #include <google/protobuf/stubs/common.h>
 #endif
 
+#include <rxcpp/rx-lite.hpp>
+
 namespace shogun
 {
 	Parallel* sg_parallel=NULL;
@@ -122,6 +124,10 @@ namespace shogun
 		SG_UNREF(sg_parallel);
 		SG_UNREF(sg_io);
 
+		delete CSignal::m_subscriber;
+		delete CSignal::m_observable;
+		delete CSignal::m_subject;
+
 #ifdef HAVE_PROTOBUF
 		::google::protobuf::ShutdownProtobufLibrary();
 #endif
diff --git a/src/shogun/lib/Signal.h b/src/shogun/lib/Signal.h
index b6e5c914a13..0b2e33efbe7 100644
--- a/src/shogun/lib/Signal.h
+++ b/src/shogun/lib/Signal.h
@@ -90,7 +90,7 @@ namespace shogun
 	private:
 		/** Active signal */
 		static bool m_active;
-
+	public:
 		/** Observable */
 		static SGSubjectS * m_subject;
 		static SGObservableS * m_observable;