From 076eefa4ac3ae038bbeb7b9ac3175d2159bec2d1 Mon Sep 17 00:00:00 2001
From: Soeren Apel <soeren@apelpie.net>
Date: Sun, 3 Apr 2016 20:34:01 +0200
Subject: [PATCH] Session: Don't crash when session.device_ is empty

---
 pv/session.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pv/session.cpp b/pv/session.cpp
index e2b6dd71..ebef90cb 100644
--- a/pv/session.cpp
+++ b/pv/session.cpp
@@ -338,7 +338,11 @@ void Session::set_capture_state(capture_state state)
 
 void Session::update_signals()
 {
-	assert(device_);
+	if (!device_) {
+		signals_.clear();
+		logic_data_.reset();
+		return;
+	}
 
 	lock_guard<recursive_mutex> lock(data_mutex_);
 
-- 
2.30.2