From 6468223986ede1b1b64581dd37fed11724788a2b Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sun, 5 Jul 2015 18:54:59 +0200
Subject: libs: validate protocol first before starting tracker

---
 opentrack/selected-libraries.cpp | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

(limited to 'opentrack')

diff --git a/opentrack/selected-libraries.cpp b/opentrack/selected-libraries.cpp
index 8cb226c8..7617ce90 100644
--- a/opentrack/selected-libraries.cpp
+++ b/opentrack/selected-libraries.cpp
@@ -20,19 +20,27 @@ SelectedLibraries::SelectedLibraries(QFrame* frame, dylibptr t, dylibptr p, dyli
     pProtocol(nullptr),
     correct(false)
 {
-    pTracker = make_instance<ITracker>(t);
     pProtocol = make_instance<IProtocol>(p);
-    pFilter = make_instance<IFilter>(f);
 
-    if (!pTracker || !pProtocol)
+    if (!pProtocol)
     {
-        qDebug() << "dylib load failure";
+        qDebug() << "protocol dylib load failure";
         return;
     }
 
     if(!pProtocol->correct())
     {
         qDebug() << "protocol load failure";
+        pProtocol = nullptr;
+        return;
+    }
+
+    pTracker = make_instance<ITracker>(t);
+    pFilter = make_instance<IFilter>(f);
+
+    if (!pTracker)
+    {
+        qDebug() << "tracker dylib load failure";
         return;
     }
 
-- 
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