updated for version 7.4.330

Problem:    Using a regexp pattern to highlight a specific position can be
            slow.
Solution:   Add matchaddpos() to highlight specific positions efficiently.
            (Alexey Radkov)

src/ex_docmd.c

@@ -11489,7 +11489,7 @@ ex_match(eap)
 
 	    c = *end;
 	    *end = NUL;
-	    match_add(curwin, g, p + 1, 10, id);
+	    match_add(curwin, g, p + 1, 10, id, NULL);
 	    vim_free(g);
 	    *end = c;
 	}