From 1e3772a514f9df4cfd75e7201691e58f5e3d44a9 Mon Sep 17 00:00:00 2001
From: James Tomasino <james@tomasino.org>
Date: Mon, 28 Jan 2019 15:55:40 -0500
Subject: [PATCH] -n instead of ! -z

---
 pb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pb b/pb
index 355c89f..ee77207 100755
--- a/pb
+++ b/pb
@@ -45,7 +45,7 @@ die () {
     code=1
   fi
   # output message to stdout or stderr based on code
-  if [ ! -z "${msg}" ]; then
+  if [ -n "${msg}" ]; then
     if [ "${code}" -eq 0 ]; then
       printf "%s\\n" "${msg}"
     else