clean up math varsize complaints

Engine/source/platformWin32/nativeDialogs/win32MsgBox.cpp

@@ -37,6 +37,7 @@ struct _FlagMap
    U32 flag;
 };
 
+#ifndef TORQUE_SDL
 static _FlagMap sgButtonMap[] =
 {
    { MBOk,                 MB_OK },
@@ -65,7 +66,7 @@ static _FlagMap sgMsgBoxRetMap[] =
    { IDYES,                MROk },
    { 0xffffffff,           0xffffffff }
 };
-
+#endif
 //-----------------------------------------------------------------------------
 
 static U32 getMaskFromID(_FlagMap *map, S32 id)

Engine/source/platformWin32/winConsole.cpp

@@ -147,7 +147,7 @@ void WinConsole::printf(const char *s, ...)
    // Axe the color characters.
    Con::stripColorChars(buffer);
    // Print it.
-   WriteFile(stdOut, buffer, strlen(buffer), &bytes, NULL);
+   WriteFile(stdOut, buffer, (U32)strlen(buffer), &bytes, NULL);
    FlushFileBuffers( stdOut );
 }
 

Engine/source/platformWin32/winProcessControl.cpp

@@ -59,7 +59,7 @@ void Platform::outputDebugString( const char *string, ... )
    // twice as in a multi-threaded environment, some other thread may output some
    // stuff in between the two calls.
 
-   U32 length = strlen( buffer );
+   U32 length = (U32)strlen( buffer );
    if( length == ( sizeof( buffer ) - 1 ) )
       length --;