From de09f8e569e43912217a437325c2c5b3d34b2067 Mon Sep 17 00:00:00 2001
From: Shyam Jeedigunta <shyamjvs@google.com>
Date: Mon, 17 Jul 2017 20:21:43 +0200
Subject: [PATCH] Fix if condition in cluster/log-dump/log-dump.sh

---
 cluster/log-dump/log-dump.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cluster/log-dump/log-dump.sh b/cluster/log-dump/log-dump.sh
index 0bd10a141cf..2c8a33f1f27 100755
--- a/cluster/log-dump/log-dump.sh
+++ b/cluster/log-dump/log-dump.sh
@@ -205,7 +205,7 @@ function dump_masters() {
 
 function dump_nodes() {
   local node_names
-  if [[ -n "$1" ]]; then
+  if [[ -n "${1:-}" ]]; then
     echo "Dumping logs for nodes provided as args to dump_nodes() function"
     node_names=( "$@" )
   elif [[ -n "${use_custom_instance_list}" ]]; then