[vdagent-win PATCH v2 7/9] Use destructor instead of cleanup function

[Frediano Ziglio <fziglio@xxxxxxxxxx>]

More C++ style.
Also avoids missing cleanup calls.

Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
---
 vdagent/vdagent.cpp | 22 +++++-----------------
 1 file changed, 5 insertions(+), 17 deletions(-)

diff --git a/vdagent/vdagent.cpp b/vdagent/vdagent.cpp
index 8294ea7..c3ebfc3 100644
--- a/vdagent/vdagent.cpp
+++ b/vdagent/vdagent.cpp
@@ -115,7 +115,6 @@ private:
     void load_display_setting();
     bool send_announce_capabilities(bool request);
     void cleanup_in_msg();
-    void cleanup();
     bool has_capability(unsigned int capability) const {
         return VD_AGENT_HAS_CAPABILITY(_client_caps.begin(), _client_caps.size(),
                                        capability);
@@ -225,6 +224,11 @@ VDAgent::VDAgent()
 
 VDAgent::~VDAgent()
 {
+    FreeLibrary(_user_lib);
+    CloseHandle(_stop_event);
+    CloseHandle(_control_event);
+    CloseHandle(_vio_serial);
+    delete _desktop_layout;
     delete _log;
 }
 
@@ -282,14 +286,12 @@ bool VDAgent::run()
             (PCLIPBOARD_OP)GetProcAddress(_user_lib, "RemoveClipboardFormatListener");
         if (!_add_clipboard_listener || !_remove_clipboard_listener) {
             vd_printf("GetProcAddress failed %lu", GetLastError());
-            cleanup();
             return false;
         }
     }
     _control_event = CreateEvent(NULL, FALSE, FALSE, NULL);
     if (!_control_event) {
         vd_printf("CreateEvent() failed: %lu", GetLastError());
-        cleanup();
         return false;
     }
     _stop_event = OpenEvent(SYNCHRONIZE, FALSE, VD_AGENT_STOP_EVENT);
@@ -298,7 +300,6 @@ bool VDAgent::run()
     wcls.lpszClassName = VD_AGENT_WINCLASS_NAME;
     if (!RegisterClass(&wcls)) {
         vd_printf("RegisterClass() failed: %lu", GetLastError());
-        cleanup();
         return false;
     }
     _desktop_layout = new DesktopLayout();
@@ -306,20 +307,17 @@ bool VDAgent::run()
         vd_printf("No QXL devices!");
     }
     if (!init_vio_serial()) {
-        cleanup();
         return false;
     }
     if (!ReadFileEx(_vio_serial, _read_buf, sizeof(VDIChunk), &_read_overlapped, read_completion) &&
             GetLastError() != ERROR_IO_PENDING) {
         vd_printf("vio_serial read error %lu", GetLastError());
-        cleanup();
         return false;
     }
     _running = true;
     event_thread = CreateThread(NULL, 0, event_thread_proc, this, 0, &event_thread_id);
     if (!event_thread) {
         vd_printf("CreateThread() failed: %lu", GetLastError());
-        cleanup();
         return false;
     }
     send_announce_capabilities(true);
@@ -333,19 +331,9 @@ bool VDAgent::run()
     }
     vd_printf("Agent stopped");
     CloseHandle(event_thread);
-    cleanup();
     return true;
 }
 
-void VDAgent::cleanup()
-{
-    FreeLibrary(_user_lib);
-    CloseHandle(_stop_event);
-    CloseHandle(_control_event);
-    CloseHandle(_vio_serial);
-    delete _desktop_layout;
-}
-
 void VDAgent::set_control_event(int control_command)
 {
     MutexLocker lock(_control_mutex);
-- 
2.17.1

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