From 76d0762c97eccc5bf12eca84f8d912d1f9eb4155 Mon Sep 17 00:00:00 2001
From: bootandy <bootandy@gmail.com>
Date: Mon, 1 Jul 2019 22:43:10 +0100
Subject: [PATCH] Add assert to stop infinite loops

---
 src/utils/mod.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/utils/mod.rs b/src/utils/mod.rs
index 5d634d7..872192e 100644
--- a/src/utils/mod.rs
+++ b/src/utils/mod.rs
@@ -85,6 +85,7 @@ fn examine_dir(
                         if path_name == *top_dir {
                             break;
                         }
+                        assert!(path_name != "");
                         e_path.pop();
                     }
                 }