X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a83f860948059b0273b5cc6d9e43fadad3ebfca..96c9640205933ad0673d5af2c96af0816c50160c:/src/msw/dde.cpp?ds=sidebyside

diff --git a/src/msw/dde.cpp b/src/msw/dde.cpp
index 330ffa077d..bb85ac799a 100644
--- a/src/msw/dde.cpp
+++ b/src/msw/dde.cpp
@@ -139,7 +139,7 @@ private:
 
 IMPLEMENT_DYNAMIC_CLASS(wxDDEServer, wxServerBase)
 IMPLEMENT_DYNAMIC_CLASS(wxDDEClient, wxClientBase)
-IMPLEMENT_CLASS(wxDDEConnection, wxConnectionBase)
+IMPLEMENT_DYNAMIC_CLASS(wxDDEConnection, wxConnectionBase)
 IMPLEMENT_DYNAMIC_CLASS(wxDDEModule, wxModule)
 
 // ============================================================================
@@ -327,7 +327,6 @@ wxDDEServer::~wxDDEServer()
     {
         wxDDEConnection *connection = node->GetData();
         wxDDEConnectionList::compatibility_iterator next = node->GetNext();
-        connection->SetConnected(false);
         connection->OnDisconnect(); // May delete the node implicitly
         node = next;
     }
@@ -594,6 +593,10 @@ wxDDEConnection::DoExecute(const void *data, size_t size, wxIPCFormat format)
         realSize = conv->ToWChar((wchar_t *)realData, realSize, text, len);
         if ( realSize == wxCONV_FAILED )
             return false;
+
+        // We need to pass the size of the buffer to DdeClientTransaction() and
+        // not the length of the string.
+        realSize *= sizeof(wchar_t);
     }
 #else // !wxUSE_UNICODE
     if ( format == wxIPC_UNICODETEXT )
@@ -636,7 +639,7 @@ wxDDEConnection::DoExecute(const void *data, size_t size, wxIPCFormat format)
 
     DWORD result;
     bool ok = DdeClientTransaction(realData,
-                                   realSize*sizeof(wxChar),
+                                   realSize,
                                    GetHConv(),
                                    NULL,
                                    // MSDN: if the transaction specified by