From 49f542ee649c841cd0f9e27507bcd3be273f6ade Mon Sep 17 00:00:00 2001
From: James Deathe <james.deathe@jadu.net>
Date: Fri, 23 Oct 2015 17:00:26 +0100
Subject: [PATCH] ISSUE 9: Use local variable scope for BASH helper functions.

---
 build.sh | 4 ++--
 run.sh   | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/build.sh b/build.sh
index 023d8ae..0802bf3 100755
--- a/build.sh
+++ b/build.sh
@@ -12,8 +12,8 @@ source build.conf
 
 show_docker_image ()
 {
-	NAME=$1
-	NAME_PARTS=(${NAME//:/ })
+	local NAME=$1
+	local NAME_PARTS=(${NAME//:/ })
 
 	# Set 'latest' tag if no tag requested
 	if [ ${#NAME_PARTS[@]} == 1 ]; then
diff --git a/run.sh b/run.sh
index 3b34f14..5be3e34 100755
--- a/run.sh
+++ b/run.sh
@@ -19,7 +19,7 @@ fi
 
 have_docker_container_name ()
 {
-	NAME=$1
+	local NAME=$1
 
 	if [[ -n $(docker ps -a | awk -v pattern="^${NAME}$" '$NF ~ pattern { print $NF; }') ]]; then
 		return 0
@@ -30,7 +30,7 @@ have_docker_container_name ()
 
 is_docker_container_name_running ()
 {
-	NAME=$1
+	local NAME=$1
 
 	if [[ -n $(docker ps | awk -v pattern="^${NAME}$" '$NF ~ pattern { print $NF; }') ]]; then
 		return 0
@@ -41,7 +41,7 @@ is_docker_container_name_running ()
 
 remove_docker_container_name ()
 {
-	NAME=$1
+	local NAME=$1
 
 	if have_docker_container_name ${NAME} ; then
 		if is_docker_container_name_running ${NAME} ; then