From 2f9c639c2b678a1d75dd14bd8de622d9ebbe46ed Mon Sep 17 00:00:00 2001
From: Simon Ruderich <simon@ruderich.org>
Date: Sat, 5 Dec 2015 18:14:32 +0100
Subject: [PATCH] simplify check for empty file

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

diff --git a/letsencrypt.sh b/letsencrypt.sh
index 55ce63d..38bd0b6 100755
--- a/letsencrypt.sh
+++ b/letsencrypt.sh
@@ -49,7 +49,7 @@ _request() {
   elif [ "${1}" = "post" ]; then
     curl -sSf "${2}" -d "${3}" 2>"${temperr}"
   fi
-  if [ ! -z "$(<${temperr})" ]; then echo "  + ERROR: An error occured while sending ${1}-request to ${2} ($(<"${temperr}"))" >&2; exit 1; fi
+  if [ -s "${temperr}" ]; then echo "  + ERROR: An error occured while sending ${1}-request to ${2} ($(<"${temperr}"))" >&2; exit 1; fi
   rm -f "${temperr}"
 }
 
-- 
2.47.2