From 1bda78be78cee0f3dba99de8e32354705066550d Mon Sep 17 00:00:00 2001
From: Ma Xinjian <maxj.fnst@cn.fujitsu.com>
Date: Tue, 1 Sep 2020 16:28:32 +0800
Subject: [PATCH] fix "unbound variable" issue

IGNORE is an empty array, it throws error when make verify-staticcheck
$ make verify-staticcheck
hack/verify-staticcheck.sh
hack/verify-staticcheck.sh: line 50: IGNORE[*]: unbound variable
make: *** [verify-staticcheck] Error 1

Signed-off-by: Ma Xinjian <maxj.fnst@cn.fujitsu.com>
---
 hack/verify-staticcheck.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hack/verify-staticcheck.sh b/hack/verify-staticcheck.sh
index 56630f3efe..92bf3a0e51 100755
--- a/hack/verify-staticcheck.sh
+++ b/hack/verify-staticcheck.sh
@@ -47,7 +47,7 @@ export IFS=','; checks="${CHECKS[*]}"; unset IFS
 # add it to the .staticcheck_failures blacklist
 IGNORE=(
 )
-export IFS='|'; ignore_pattern="^(${IGNORE[*]})\$"; unset IFS
+export IFS='|'; ignore_pattern="^(${IGNORE[*]-})\$"; unset IFS
 
 # Ensure that we find the binaries we build before anything else.
 export GOBIN="${KOPS_ROOT}/_output/bin"
@@ -165,4 +165,4 @@ if [[ ${#gone[@]} -gt 0 ]]; then
     echo
   } >&2
   exit 1
-fi
\ No newline at end of file
+fi