cleanup(libsinsp): init m_agent_info

Co-authored-by: Andrea Terzolo <andrea.terzolo@polito.it>
Co-authored-by: Jason Dellaluce <jasondellaluce@gmail.com>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>

userspace/libsinsp/sinsp.cpp

@@ -100,6 +100,7 @@ sinsp::sinsp(bool static_container, const std::string &static_id, const std::str
 	m_filter = NULL;
 	m_fds_to_remove = new std::vector<int64_t>;
 	m_machine_info = NULL;
+	m_agent_info = NULL;
 #ifdef SIMULATE_DROP_MODE
 	m_isdropping = false;
 #endif
@@ -319,6 +320,15 @@ void sinsp::init()
 		m_num_cpus = 0;
 	}
 
+	//
+	// Retrieve agent information
+	//
+	m_agent_info = scap_get_agent_info(m_h);
+	if (m_agent_info == NULL)
+	{
+		ASSERT(false);
+	}
+
 	//
 	// Attach the protocol decoders
 	//