From: Sam <sam.saffron@gmail.com>
Date: Wed, 23 Apr 2014 06:49:24 +0000 (+1000)
Subject: BUGFIX: remove blank strings from ENV passing
X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=16f2d250333d5c40207da1f3a877389bc4135910;p=discourse_docker.git

BUGFIX: remove blank strings from ENV passing
---

diff --git a/launcher b/launcher
index b6704f3..ca777c1 100755
--- a/launcher
+++ b/launcher
@@ -169,7 +169,9 @@ RUBY
 
     env=()
     while read i; do
-      env[${#env[@]}]=$i
+      if [ -n "$i" ]; then
+        env[${#env[@]}]=$i
+      fi
     done <<< "$raw"
 
     echo "Calculated ENV: ${env[@]}"