X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5e530f02262d9e8b378c123579be149db231f922..ebc9b89d52acc331e89b4ab44e51f850d58dbd01:/samples/ipc/client.cpp

diff --git a/samples/ipc/client.cpp b/samples/ipc/client.cpp
index 09ec3059fa..25dc58e45c 100644
--- a/samples/ipc/client.cpp
+++ b/samples/ipc/client.cpp
@@ -76,6 +76,9 @@ END_EVENT_TABLE()
 // main frame
 bool MyApp::OnInit()
 {
+    if ( !wxApp::OnInit() )
+        return false;
+
     // Create the main frame window
     m_frame = new MyFrame(NULL, _T("Client"));
     m_frame->Show(true);
@@ -334,8 +337,8 @@ void MyFrame::OnExecute(wxCommandEvent& WXUNUSED(event))
     {
         wxString s = _T("Date");
 
-        m_client->GetConnection()->Execute((wxChar *)s.c_str());
-        m_client->GetConnection()->Execute((wxChar *)s.c_str(), (s.Length() + 1) * sizeof(wxChar));
+        m_client->GetConnection()->Execute((const wxChar *)s.c_str());
+        m_client->GetConnection()->Execute((const wxChar *)s.c_str(), (s.Length() + 1) * sizeof(wxChar));
 #if wxUSE_DDE_FOR_IPC
         wxLogMessage(_T("DDE Execute can only be used to send text strings, not arbitrary data.\nThe type argument will be ignored, text truncated, converted to Unicode and null terminated."));
 #endif
@@ -350,9 +353,9 @@ void MyFrame::OnPoke(wxCommandEvent& WXUNUSED(event))
     if (m_client->IsConnected())
     {
         wxString s = wxDateTime::Now().Format();
-        m_client->GetConnection()->Poke(_T("Date"), (wxChar *)s.c_str());
+        m_client->GetConnection()->Poke(_T("Date"), (const wxChar *)s.c_str());
         s = wxDateTime::Now().FormatTime() + _T(" ") + wxDateTime::Now().FormatDate();
-        m_client->GetConnection()->Poke(_T("Date"), (wxChar *)s.c_str(), (s.Length() + 1) * sizeof(wxChar));
+        m_client->GetConnection()->Poke(_T("Date"), (const wxChar *)s.c_str(), (s.Length() + 1) * sizeof(wxChar));
         char bytes[3];
         bytes[0] = '1'; bytes[1] = '2'; bytes[2] = '3';
         m_client->GetConnection()->Poke(_T("bytes[3]"), (wxChar *)bytes, 3, wxIPC_PRIVATE);
@@ -414,7 +417,7 @@ MyClient::~MyClient()
 // ----------------------------------------------------------------------------
 
 void MyConnection::Log(const wxString& command, const wxString& topic,
-    const wxString& item, wxChar *data, int size, wxIPCFormat format)
+    const wxString& item, const wxChar *data, int size, wxIPCFormat format)
 {
     wxString s;
     if (topic.IsEmpty() && item.IsEmpty())
@@ -472,7 +475,7 @@ wxChar *MyConnection::Request(const wxString& item, int *size, wxIPCFormat forma
     return data;
 }
 
-bool MyConnection::Poke(const wxString& item, wxChar *data, int size, wxIPCFormat format)
+bool MyConnection::Poke(const wxString& item, const wxChar *data, int size, wxIPCFormat format)
 {
     Log(_T("Poke"), wxEmptyString, item, data, size, format);
     return wxConnection::Poke(item, data, size, format);