commit 837f9a69ba9b2b607fd427b6ad3eea3344a8fe9a
author Charles Duffy <chaduffy@cisco.com> Tue Sep 27 16:14:25 2016 -0500
committer Charles Duffy <chaduffy@cisco.com> Tue Sep 27 16:14:27 2016 -0500
tree d3e6fb858e0f08336e2b93c575f41243a16ea377
parent a87ec8a4a799febebd11fbf0d6f64521fec49173

Fix regression from bbbb76d4

Code tested against BSD xargs, fails with GNU implementation.

jenkins.sh

diff --git a/jenkins.sh b/jenkins.sh
index 9e076cb..6cbe125 100755
--- a/jenkins.sh
+++ b/jenkins.sh
@@ -12,12 +12,12 @@
   java_opts_array=()
   while IFS= read -r -d '' item; do
     java_opts_array+=( "$item" )
-  done < <(xargs printf '%s\0' <<<"$JAVA_OPTS")
+  done < <([[ $JAVA_OPTS ]] && xargs printf '%s\0' <<<"$JAVA_OPTS")
 
   jenkins_opts_array=( )
   while IFS= read -r -d '' item; do
     jenkins_opts_array+=( "$item" )
-  done < <(xargs printf '%s\0' <<<"$JENKINS_OPTS")
+  done < <([[ $JENKINS_OPTS ]] && xargs printf '%s\0' <<<"$JENKINS_OPTS")
 
   exec java "${java_opts_array[@]}" -jar /usr/share/jenkins/jenkins.war "${jenkins_opts_array[@]}" "$@"
 fi