From: Rami3L <rami3l@outlook.com>
Date: Sat, 2 May 2020 04:14:19 +0000 (+0800)
Subject: Fix: BSD expr syntax error on empty $NNNLVL (#546)
X-Git-Tag: v3.2~83
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=45a69f1cbf99deb614e21ff3b0a1b48169e1bffc;p=nnn.git

Fix: BSD expr syntax error on empty $NNNLVL (#546)
---

diff --git a/misc/quitcd/quitcd.fish b/misc/quitcd/quitcd.fish
index 9b3061c4..5048853a 100644
--- a/misc/quitcd/quitcd.fish
+++ b/misc/quitcd/quitcd.fish
@@ -4,7 +4,7 @@
 
 function n --description 'support nnn quit and change directory'
     # Block nesting of nnn in subshells
-    if test -n NNNLVL
+    if test -n "$NNNLVL"
         if [ (expr $NNNLVL + 0) -ge 1 ]
             echo "nnn is already running"
             return