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-rw-r--r--src/backend/replication/slot.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/backend/replication/slot.c b/src/backend/replication/slot.c
index 780d22afbca..a1d4768623f 100644
--- a/src/backend/replication/slot.c
+++ b/src/backend/replication/slot.c
@@ -2521,6 +2521,8 @@ check_synchronized_standby_slots(char **newval, void **extra, GucSource source)
/* GUC extra value must be guc_malloc'd, not palloc'd */
config = (SyncStandbySlotsConfigData *) guc_malloc(LOG, size);
+ if (!config)
+ return false;
/* Transform the data into SyncStandbySlotsConfigData */
config->nslotnames = list_length(elemlist);