From 9cf62966c410acaf6912a2ecca75e82f07ea6937 Mon Sep 17 00:00:00 2001
From: MarkKoz <KozlovMark@gmail.com>
Date: Sat, 22 Feb 2020 20:49:17 -0800
Subject: CI: fix unbound variable error when checking cache

The array shouldn't be expanded when testing with -v.
---
 scripts/check_dockerfiles.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/check_dockerfiles.sh b/scripts/check_dockerfiles.sh
index 1764017..a94ccb4 100755
--- a/scripts/check_dockerfiles.sh
+++ b/scripts/check_dockerfiles.sh
@@ -19,7 +19,7 @@ get_build() {
     local branch="${1:?"get_build: argument 1 'branch' is unset"}"
 
     # Attempt to use cached value
-    if [[ -v "${build_cache[$branch]}" ]]; then
+    if [[ -v build_cache["${branch}"] ]]; then
         printf '%s' "${build_cache[$branch]}"
         return 0
     fi
-- 
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