diff options
| -rw-r--r-- | src/bin/pg_basebackup/streamutil.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/bin/pg_basebackup/streamutil.c b/src/bin/pg_basebackup/streamutil.c index 91f919c34cd..2c963b67a32 100644 --- a/src/bin/pg_basebackup/streamutil.c +++ b/src/bin/pg_basebackup/streamutil.c @@ -340,7 +340,9 @@ CreateReplicationSlot(PGconn *conn, const char *slot_name, const char *plugin, { const char *sqlstate = PQresultErrorField(res, PG_DIAG_SQLSTATE); - if (slot_exists_ok && strcmp(sqlstate, ERRCODE_DUPLICATE_OBJECT) == 0) + if (slot_exists_ok && + sqlstate && + strcmp(sqlstate, ERRCODE_DUPLICATE_OBJECT) == 0) { destroyPQExpBuffer(query); PQclear(res); |