From 05eac418f012b9d92f1955cab3d19a5cb9aef760 Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Sat, 27 May 2017 21:24:17 +1200
Subject: Add safety to bd()

Handle case if PWD does not start with a slash--a big "Shouldn't
Happen", but easy enough to be worth handling, since it would loop
infinitely otherwise
---
 sh/shrc.d/bd.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sh/shrc.d/bd.sh b/sh/shrc.d/bd.sh
index 1b253e3d..29bde513 100644
--- a/sh/shrc.d/bd.sh
+++ b/sh/shrc.d/bd.sh
@@ -28,7 +28,8 @@ bd() {
                 case $2 in
                     */"$1"|'') break ;;
                     */) set -- "$1" "${2%/}" ;;
-                    *) set -- "$1" "${2%/*}" ;;
+                    */*) set -- "$1" "${2%/*}" ;;
+                    *) set -- "$1" '' ;;
                 esac
             done
             shift
-- 
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