From 0d4087fdde88bc3dfad8921f2016b2f346f3d7c7 Mon Sep 17 00:00:00 2001
From: Joscha <joscha@plugh.de>
Date: Sat, 22 Oct 2022 18:41:40 +0200
Subject: [PATCH] Detect if no path exists

---
 brood/src/commands/path.rs | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/brood/src/commands/path.rs b/brood/src/commands/path.rs
index 724339a..a8cb8dd 100644
--- a/brood/src/commands/path.rs
+++ b/brood/src/commands/path.rs
@@ -127,12 +127,11 @@ fn dijkstra(
         };
     }
     steps.reverse();
-    Some(steps)
-    // if steps.first() == Some(&from_idx) {
-    //     Some(steps)
-    // } else {
-    //     None
-    // }
+    if steps.first() == Some(&from_idx) {
+        Some(steps)
+    } else {
+        None
+    }
 }
 
 pub fn path(datafile: &Path, from: &str, to: &str) -> io::Result<()> {