Index: trunk/src_plugins/hid_gtk3_cairo/gtkhid-cairo.c
===================================================================
--- trunk/src_plugins/hid_gtk3_cairo/gtkhid-cairo.c	(revision 8835)
+++ trunk/src_plugins/hid_gtk3_cairo/gtkhid-cairo.c	(revision 8836)
@@ -114,7 +114,7 @@
 	return parsed;
 }
 
-static void cr_draw_line(cairo_t * cr, int fill, double x1, int y1, int x2, int y2)
+static void cr_draw_line(cairo_t * cr, int fill, double x1, double y1, double x2, double y2)
 {
 	if (cr == NULL)
 		return;
@@ -122,9 +122,10 @@
 	cairo_move_to(cr, x1, y1);
 	cairo_line_to(cr, x2, y2);
 	if (fill)
+		/*FIXME: What means "fill a line" ? cairo_fill is not appropriate if path is only a line. */
+		cairo_fill(cr);
+	else
 		cairo_stroke(cr);
-	else
-		cairo_fill(cr);
 }
 
 /** TODO: Does this function have some specifics in cairo ?  or is it general ? */