#341 Added option --dry-run.

src/App.cpp

@@ -130,6 +130,13 @@ int App::exec()
     Mem::allocate(m_options->algo(), m_options->threads(), m_options->doubleHash(), m_options->hugePages());
     Summary::print();
 
+    if (m_options->dryRun()) {
+        LOG_NOTICE("OK");
+        release();
+
+        return 0;
+    }
+
 #   ifndef XMRIG_NO_API
     Api::start();
 #   endif
@@ -146,12 +153,7 @@ int App::exec()
     const int r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
     uv_loop_close(uv_default_loop());
 
-    delete m_network;
-
-    Options::release();
-    Mem::release();
-    Platform::release();
-
+    release();
     return r;
 }
 
@@ -200,6 +202,18 @@ void App::close()
 }
 
 
+void App::release()
+{
+    if (m_network) {
+        delete m_network;
+    }
+
+    Options::release();
+    Mem::release();
+    Platform::release();
+}
+
+
 void App::onSignal(uv_signal_t *handle, int signum)
 {
     switch (signum)