From 009cbb34025d4c48b4cb45ff669c7a31a283d9e9 Mon Sep 17 00:00:00 2001
From: Simon Fels <morphis@gravedo.de>
Date: Mon, 19 Dec 2016 08:00:16 +0100
Subject: [PATCH] Don't stop SDL event processing thread when it is not running

---
 src/anbox/ubuntu/platform_policy.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/anbox/ubuntu/platform_policy.cpp b/src/anbox/ubuntu/platform_policy.cpp
index df0fcfa..b065fce 100644
--- a/src/anbox/ubuntu/platform_policy.cpp
+++ b/src/anbox/ubuntu/platform_policy.cpp
@@ -73,8 +73,10 @@ PlatformPolicy::PlatformPolicy(
 }
 
 PlatformPolicy::~PlatformPolicy() {
-  event_thread_running_ = false;
-  event_thread_.join();
+  if (event_thread_running_) {
+    event_thread_running_ = false;
+    event_thread_.join();
+  }
 }
 
 void PlatformPolicy::process_events() {