From 722a564ffb710a630f18eb4cdba17fc89a70db63 Mon Sep 17 00:00:00 2001
From: Connor Olding <cloningdonor@gmail.com>
Date: Mon, 31 Mar 2014 03:18:03 -0700
Subject: [PATCH] Fix potential infinite loop

---
 z.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/z.sh b/z.sh
index 017435a..5f19bd9 100644
--- a/z.sh
+++ b/z.sh
@@ -113,7 +113,7 @@ _z() {
                     t) local typ="recent";;
                 esac; opt=${opt:1}; done;;
              *) local fnd="$fnd${fnd:+ }$1";;
-        esac; local last=$1; [ "$2" ] && shift; done
+        esac; local last=$1; [ "$#" -gt 0 ] && shift; done
         [ "$fnd" -a "$fnd" != "^$PWD " ] || local list=1
 
         # if we hit enter on a completion just go there