From b6fbe2aee585d078644f6337f84a348e743e209a Mon Sep 17 00:00:00 2001
From: Ismo Puustinen <ismo.puustinen@intel.com>
Date: Tue, 13 Feb 2018 13:02:06 +0200
Subject: [PATCH] hack/update-codegen.sh: split string into array robustly.

Use "mapfile" and "read" to split the $KUBE_AVAILABLE_GROUP_VERSIONS
string into an array using space as the delimiter. This prevents shell
from globbing and splitting the string in potentially wrong places.
---
 hack/update-codegen.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hack/update-codegen.sh b/hack/update-codegen.sh
index 9c29807b438..bd4b93d4b7c 100755
--- a/hack/update-codegen.sh
+++ b/hack/update-codegen.sh
@@ -38,7 +38,7 @@ informergen=$(kube::util::find-binary "informer-gen")
 # that generates the set-gen program.
 #
 
-GROUP_VERSIONS=(${KUBE_AVAILABLE_GROUP_VERSIONS})
+IFS=" " read -ra GROUP_VERSIONS <<< "$KUBE_AVAILABLE_GROUP_VERSIONS"
 GV_DIRS=()
 INTERNAL_DIRS=()
 for gv in "${GROUP_VERSIONS[@]}"; do