patch 8.2.4649: various formatting problems

Problem:    Various formatting problems.
Solution:   Improve the code formatting.
diff --git a/src/quickfix.c b/src/quickfix.c
index 0b6a5a3..c2162e9 100644
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -3194,6 +3194,7 @@
     if (qfl_type == QFLT_LOCATION)
     {
 	win_T	*wp = win_id2wp(prev_winid);
+
 	if (wp == NULL && curwin->w_llist != qi)
 	{
 	    emsg(_(e_current_window_was_closed));