From e297e08ad94001fb96b806fc0fd210dcd4a9ef5d Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <email@josediazgonzalez.com>
Date: Tue, 24 Apr 2018 02:18:23 -0400
Subject: [PATCH] fix: remove an infinite loop. Refs dokku/dokku-redis#64

---
 common-functions | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/common-functions b/common-functions
index c30a364..e5a41f6 100755
--- a/common-functions
+++ b/common-functions
@@ -108,9 +108,7 @@ service_alternative_alias() {
   local COLORS=(AQUA BLACK BLUE FUCHSIA GRAY GREEN LIME MAROON NAVY OLIVE PURPLE RED SILVER TEAL WHITE YELLOW)
   local ALIAS;
 
-  while [[ -z $ALIAS ]]; do
-    local IDX=$((RANDOM % ${#COLORS[*]}))
-    local COLOR=${COLORS[IDX]}
+  for COLOR in "${COLORS[@]}"; do
     ALIAS="${PLUGIN_ALT_ALIAS}_${COLOR}"
     local IN_USE=$(echo "$EXISTING_CONFIG" | grep "${ALIAS}_URL")
     if [[ -n $IN_USE ]]; then