gossipd: don't try to delete node_announcement twice if it's the same…

… node. Theoretical problem, but still... Signed-off-by: Rusty Russell <[email protected]>
rustyrussell · Feb 14, 2024 · 53feb0b · 53feb0b
1 parent d716e6d
commit 53feb0b
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/gossipd/gossmap_manage.c b/gossipd/gossmap_manage.c
@@ -276,6 +276,10 @@ static void remove_channel(struct gossmap_manage *gm,
 
 		node = gossmap_nth_node(gossmap, chan, dir);
 
+		/* Don't get confused if a node has a channel with self! */
+		if (dir == 1 && node == gossmap_nth_node(gossmap, chan, 0))
+			continue;
+
 		/* If there was a node announcement, we might need to fix things up. */
 		if (!gossmap_node_announced(node))
 			continue;