compatibility with wxWdigets 2.9+: Vector2D use *0.5 instead of /2 to prevent ambiguous conversion errors

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1546 0fc631ac-6414-0410-93d0-97cfa31319b6

src/render/text/compound.cpp

@@ -50,7 +50,7 @@ void ErrorTextElement::draw(RotatedDC& dc, double scale, const RealRect& rect, c
 		}
 		if (pos.x < rect.right()) {
 			// final piece
-			dc.DrawLine(pos - dy, pos + dx / 2);
+			dc.DrawLine(pos - dy, pos + dx * 0.5);
 		}
 	}
 	// Draw the contents