Fix protection range.

1 files changed, 1 insertions, 2 deletions

diff --git a/rules.js b/rules.js
index b03ce2f..7354cfd 100644
--- a/rules.js
+++ b/rules.js
@@ -987,8 +987,7 @@ for (let s of all_fortresses)
 
 function make_protect_range(result, start, here, range) {
 	for (let next of data.cities.adjacent[here]) {
-		if (next !== start)
-			set_add(result, next)
+		set_add(result, next)
 		if (range > 1)
 			make_protect_range(result, start, next, range - 1)
 	}