redis: fix sentinel processing

diff --git a/src/knot/common/hiredis.c b/src/knot/common/hiredis.c
index c64a0157a38e5c123aadd4ad6f0bbbdf029b1d3a..4f1ea01f00830c99da6315dbd07386a73f58cb2b 100644 (file)
--- a/src/knot/common/hiredis.c
+++ b/src/knot/common/hiredis.c
@@ -356,7 +356,7 @@ redisContext *rdb_connect(conf_t *conf, bool require_master)
                        goto connected;
                } else if (role == 2) { // Sentinel
                        if (get_master(rdb, addr_str, sizeof(addr_str), &port) == KNOT_EOK &&
-                           (rdb = connect_addr(conf, addr_str, port)) == KNOT_EOK) {
+                           (rdb = connect_addr(conf, addr_str, port)) != NULL) {
                                goto connected;
                        }
                }