From: Lukas Schauer <lukas@schauer.so>
Date: Sun, 6 Dec 2015 14:01:34 +0000 (+0100)
Subject: use "-s" to detect content in temporary curl error logfile
X-Git-Tag: v0.1.0~209
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=96d7eabed490fc31632ee8acc2db77f40e027543;p=thirdparty%2Fdehydrated.git

use "-s" to detect content in temporary curl error logfile
---

diff --git a/letsencrypt.sh b/letsencrypt.sh
index ec5467f..212ed7e 100755
--- a/letsencrypt.sh
+++ b/letsencrypt.sh
@@ -55,7 +55,7 @@ _request() {
     curl -sSf "${2}" -d "${3}" 2> "${temperr}"
   fi
 
-  if [[ ! -z "$(<${temperr})" ]]; then
+  if [[ -s "${temperr}" ]]; then
     echo "  + ERROR: An error occured while sending ${1}-request to ${2} ($(<"${temperr}"))" >&2
     rm -f "${temperr}"
     exit 1