summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--scripts/wsrep_sst_common.sh4
1 files changed, 2 insertions, 2 deletions
diff --git a/scripts/wsrep_sst_common.sh b/scripts/wsrep_sst_common.sh
index 3ffaf8b10ef..9b09935abbf 100644
--- a/scripts/wsrep_sst_common.sh
+++ b/scripts/wsrep_sst_common.sh
@@ -124,8 +124,8 @@ readonly WSREP_SST_OPT_BYPASS
readonly WSREP_SST_OPT_BINLOG
readonly WSREP_SST_OPT_CONF_SUFFIX
-if [ -n "$WSREP_SST_OPT_ADDR_PORT" ]; then
- if [ -n "$WSREP_SST_OPT_PORT" ]; then
+if [ -n "${WSREP_SST_OPT_ADDR_PORT:-}" ]; then
+ if [ -n "${WSREP_SST_OPT_PORT:-}" ]; then
if [ "$WSREP_SST_OPT_PORT" != "$WSREP_SST_OPT_ADDR_PORT" ]; then
wsrep_log_error "port in --port=$WSREP_SST_OPT_PORT differs from port in --address=$WSREP_SST_OPT_ADDR"
exit 2