From f0b3dfa61ad79c932c0bc821c7bad0d98e134fb6 Mon Sep 17 00:00:00 2001
From: Stephane Letz <letz@grame.fr>
Date: Thu, 28 Feb 2013 15:07:51 +0100
Subject: [PATCH] More robust JackServer::Stop().

---
 common/JackServer.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/common/JackServer.cpp b/common/JackServer.cpp
index ddcadb20..811c6827 100644
--- a/common/JackServer.cpp
+++ b/common/JackServer.cpp
@@ -160,7 +160,17 @@ int JackServer::Start()
 int JackServer::Stop()
 {
     jack_log("JackServer::Stop");
-    int res = (fFreewheel) ? fThreadedFreewheelDriver->Stop() : fAudioDriver->Stop();
+    int res = -1;
+    
+    if (fFreewheel) {
+        if (fThreadedFreewheelDriver) {
+            res = fThreadedFreewheelDriver->Stop();
+        }
+    } else {
+        if (fAudioDriver) {
+            res = fAudioDriver->Stop();
+        }
+    }
     
     fEngine->NotifyQuit();
     fRequestChannel.Stop();