* fixed some compiler warnings in dglOpenGL.pas

dglOpenGL.pas

@@ -14887,7 +14887,7 @@ const
 function dglLoadLibrary(Name: PChar): Pointer;
 begin
   {$IFDEF DGL_WIN}
-  Result := Pointer(LoadLibrary(Name));
+  Result := {%H-}Pointer(LoadLibrary(Name));
   {$ENDIF}
 
   {$IFDEF DGL_LINUX}
@@ -14910,7 +14910,7 @@ begin
     Result := False
   else
     {$IFDEF DGL_WIN}
-    Result := FreeLibrary(HMODULE(LibHandle));
+    Result := FreeLibrary({%H-}HMODULE(LibHandle));
     {$ENDIF}
 
     {$IFDEF DGL_LINUX}
@@ -14934,7 +14934,7 @@ begin
 
 
   {$IFDEF DGL_WIN}
-    Result := GetProcAddress(HMODULE(LibHandle), ProcName);
+    Result := GetProcAddress({%H-}HMODULE(LibHandle), ProcName);
 
     if result <> nil then
       exit;
@@ -19276,7 +19276,7 @@ var
   Buffer: String;
   MajorVersion, MinorVersion: Integer;
 
-  procedure TrimAndSplitVersionString(Buffer: String; var Max, Min: Integer);
+  procedure TrimAndSplitVersionString(Buffer: String; out Max, Min: Integer);
     // Peels out the X.Y form from the given Buffer which must contain a version string like "text Minor.Major.Build text"
     // at least however "Major.Minor".
   var
@@ -20071,7 +20071,7 @@ begin
   if GL_LibHandle = nil then
     InitOpenGL;
 
-  FillChar(PFDescriptor, SizeOf(PFDescriptor), 0);
+  FillChar(PFDescriptor{%H-}, SizeOf(PFDescriptor), 0);
 
   with PFDescriptor do
   begin
@@ -20169,7 +20169,7 @@ begin
   if not Assigned(GL_LibHandle) then
   	raise Exception.Create('GL_LibHandle is NIL. Could not load OpenGL library!');
 
-  FillChar(PFDescriptor, SizeOf(PFDescriptor), 0);
+  FillChar(PFDescriptor{%H-}, SizeOf(PFDescriptor), 0);
 
   with PFDescriptor do
     begin