From cff85a621e3fd5a4cf43809584dedfcd9e8b0efe Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Mon, 9 Jan 2017 21:25:15 +0100
Subject: logic/libs: options/scoped: don't reset dialog on proto load failure

---
 logic/selected-libraries.cpp | 15 ++++++++++++---
 options/scoped.hpp           |  2 +-
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/logic/selected-libraries.cpp b/logic/selected-libraries.cpp
index 4a1a9f09..ffa3e496 100644
--- a/logic/selected-libraries.cpp
+++ b/logic/selected-libraries.cpp
@@ -1,4 +1,5 @@
 #include "selected-libraries.hpp"
+#include "options/scoped.hpp"
 #include <QDebug>
 
 SelectedLibraries::SelectedLibraries(QFrame* frame, dylibptr t, dylibptr p, dylibptr f) :
@@ -7,19 +8,25 @@ SelectedLibraries::SelectedLibraries(QFrame* frame, dylibptr t, dylibptr p, dyli
     pProtocol(nullptr),
     correct(false)
 {
+    using namespace options;
+
+    const bool prev_teardown_flag = opts::is_tracker_teardown();
+
+    opts::set_teardown_flag(true);
+
     pProtocol = make_dylib_instance<IProtocol>(p);
 
     if (!pProtocol)
     {
         qDebug() << "protocol dylib load failure";
-        return;
+        goto end;
     }
 
     if(!pProtocol->correct())
     {
         qDebug() << "protocol load failure";
         pProtocol = nullptr;
-        return;
+        goto end;
     }
 
     pTracker = make_dylib_instance<ITracker>(t);
@@ -28,10 +35,12 @@ SelectedLibraries::SelectedLibraries(QFrame* frame, dylibptr t, dylibptr p, dyli
     if (!pTracker)
     {
         qDebug() << "tracker dylib load failure";
-        return;
+        goto end;
     }
 
     pTracker->start_tracker(frame);
 
     correct = true;
+end:
+    opts::set_teardown_flag(prev_teardown_flag);
 }
diff --git a/options/scoped.hpp b/options/scoped.hpp
index 4ad51fea..fd797219 100644
--- a/options/scoped.hpp
+++ b/options/scoped.hpp
@@ -19,9 +19,9 @@ struct OPENTRACK_OPTIONS_EXPORT opts
 
     // XXX hack: the flag shouldn't be here as action at distance -sh 20160926
     static void set_teardown_flag(bool value);
+    static bool is_tracker_teardown();
 private:
     static std::atomic_bool teardown_flag;
-    static bool is_tracker_teardown();
     static void ensure_thread();
 };
 
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