fix (justified) warnings about potential use of uninitialized variable in wxTCPEventH...

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56637 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/common/sckipc.cpp b/src/common/sckipc.cpp
index 50dcb26fef0838d949e31b92c32196eaee48309a..14526474d7fa14f5bb390cc9582792bf58e3dd99 100644 (file)
--- a/src/common/sckipc.cpp
+++ b/src/common/sckipc.cpp
@@ -680,17 +680,21 @@ void wxTCPEventHandler::Client_OnRequest(wxSocketEvent &event)
     const wxString topic = connection->m_topic;
     wxString item;
 
     const wxString topic = connection->m_topic;
     wxString item;
 

+    bool error = false;
+

     const int msg = streams->Read8();
     switch ( msg )
     {
         case IPC_EXECUTE:
             {
                 wxIPCFormat format;
     const int msg = streams->Read8();
     switch ( msg )
     {
         case IPC_EXECUTE:
             {
                 wxIPCFormat format;

-                size_t size;
+                size_t size wxDUMMY_INITIALIZE(0);

                 void * const
                     data = streams->ReadFormatData(connection, &format, &size);
                 void * const
                     data = streams->ReadFormatData(connection, &format, &size);

-
-                connection->OnExecute(topic, data, size, format);
+                if ( data )
+                    connection->OnExecute(topic, data, size, format);
+                else
+                    error = true;

             }
             break;
 
             }
             break;
 


@@ -699,11 +703,14 @@ void wxTCPEventHandler::Client_OnRequest(wxSocketEvent &event)
                 item = streams->ReadString();
 
                 wxIPCFormat format;
                 item = streams->ReadString();
 
                 wxIPCFormat format;

-                size_t size;
+                size_t size wxDUMMY_INITIALIZE(0);

                 void * const
                     data = streams->ReadFormatData(connection, &format, &size);
 
                 void * const
                     data = streams->ReadFormatData(connection, &format, &size);
 

-                connection->OnAdvise(topic, item, data, size, format);
+                if ( data )
+                    connection->OnAdvise(topic, item, data, size, format);
+                else
+                    error = true;

             }
             break;
 
             }
             break;
 


@@ -732,10 +739,13 @@ void wxTCPEventHandler::Client_OnRequest(wxSocketEvent &event)
                 item = streams->ReadString();
                 wxIPCFormat format = (wxIPCFormat)streams->Read8();
 
                 item = streams->ReadString();
                 wxIPCFormat format = (wxIPCFormat)streams->Read8();
 

-                size_t size;
+                size_t size wxDUMMY_INITIALIZE(0);

                 void * const data = streams->ReadData(connection, &size);
 
                 void * const data = streams->ReadData(connection, &size);
 

-                connection->OnPoke(topic, item, data, size, format);
+                if ( data )
+                    connection->OnPoke(topic, item, data, size, format);
+                else
+                    error = true;

             }
             break;
 
             }
             break;
 


@@ -789,9 +799,12 @@ void wxTCPEventHandler::Client_OnRequest(wxSocketEvent &event)
 
         default:
             wxLogDebug("Unknown message code %d received.", msg);
 
         default:
             wxLogDebug("Unknown message code %d received.", msg);

-            IPCOutput(streams).Write8(IPC_FAIL);
+            error = true;

             break;
     }
             break;
     }

+
+    if ( error )
+        IPCOutput(streams).Write8(IPC_FAIL);

 }
 
 void wxTCPEventHandler::Server_OnRequest(wxSocketEvent &event)
 }
 
 void wxTCPEventHandler::Server_OnRequest(wxSocketEvent &event)