Fix unbound variable issue in get_self_cid

fix #542
nginx-proxy · May 17, 2019 · 522d396 · 522d396
1 parent b89be7e
commit 522d396
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/app/functions.sh b/app/functions.sh
@@ -60,7 +60,7 @@ function check_cert_min_validity {
 }
 
 function get_self_cid {
-    local self_cid
+    local self_cid=""
 
     # Try the /proc files methods first then resort to the Docker API.
     if [[ -f /proc/1/cpuset ]]; then