Index: client/gui-gtk/mapview.c
===================================================================
RCS file: /home/freeciv/CVS/freeciv/client/gui-gtk/mapview.c,v
retrieving revision 1.103
diff -u -r1.103 mapview.c
--- client/gui-gtk/mapview.c	2001/10/05 09:47:41	1.103
+++ client/gui-gtk/mapview.c	2001/10/14 19:14:40
@@ -226,7 +226,7 @@
 
   if (!citymode) {
     /* put any goto lines on the tile. */
-    if (y >= 0 && y < map.ysize) {
+    if (is_real_tile(x, y)) {
       int dir;
       for (dir = 0; dir < 8; dir++) {
 	if (get_drawn(x, y, dir)) {
Index: client/gui-mui/graphics.c
===================================================================
RCS file: /home/freeciv/CVS/freeciv/client/gui-mui/graphics.c,v
retrieving revision 1.15
diff -u -r1.15 graphics.c
--- client/gui-mui/graphics.c	2001/09/23 16:09:36	1.15
+++ client/gui-mui/graphics.c	2001/10/14 19:14:41
@@ -979,7 +979,7 @@
 
   if (!citymode) {
     /* put any goto lines on the tile. */
-    if (y >= 0 && y < map.ysize) {
+    if (is_real_tile(x, y)) {
       int dir;
       for (dir = 0; dir < 8; dir++) {
 	if (get_drawn(x, y, dir)) {
Index: client/gui-win32/mapview.c
===================================================================
RCS file: /home/freeciv/CVS/freeciv/client/gui-win32/mapview.c,v
retrieving revision 1.7
diff -u -r1.7 mapview.c
--- client/gui-win32/mapview.c	2001/10/13 17:38:57	1.7
+++ client/gui-win32/mapview.c	2001/10/14 19:14:41
@@ -360,7 +360,7 @@
 
   if (!citymode) {
     /* put any goto lines on the tile. */
-    if (y >= 0 && y < map.ysize) {
+    if (is_real_tile(x, y)) {
       int dir;
       for (dir = 0; dir < 8; dir++) {
         if (get_drawn(x, y, dir)) {
Index: client/gui-xaw/mapview.c
===================================================================
RCS file: /home/freeciv/CVS/freeciv/client/gui-xaw/mapview.c,v
retrieving revision 1.83
diff -u -r1.83 mapview.c
--- client/gui-xaw/mapview.c	2001/10/04 20:23:34	1.83
+++ client/gui-xaw/mapview.c	2001/10/14 19:14:41
@@ -1100,7 +1100,7 @@
 
   if (!citymode) {
     /* put any goto lines on the tile. */
-    if (y >= 0 && y < map.ysize) {
+    if (is_real_tile(x, y)) {
       int dir;
       for (dir = 0; dir < 8; dir++) {
 	if (get_drawn(x, y, dir)) {
Index: server/plrhand.c
===================================================================
RCS file: /home/freeciv/CVS/freeciv/server/plrhand.c,v
retrieving revision 1.201
diff -u -r1.201 plrhand.c
--- server/plrhand.c	2001/10/12 12:22:26	1.201
+++ server/plrhand.c	2001/10/14 19:14:42
@@ -893,7 +893,7 @@
   genmsg.event = event;
 
   conn_list_iterate(*dest, pconn) {
-    if (y >= 0 && y < map.ysize && server_state >= RUN_GAME_STATE
+    if (is_real_tile(x, y) && server_state >= RUN_GAME_STATE
 	&& ((pconn->player==NULL && pconn->observer)
 	    || (pconn->player!=NULL && map_get_known(x, y, pconn->player)))) {
       genmsg.x = x;