phpredis
diff --git a/‎cluster_library.c‎
Lines changed: 5 additions & 3 deletions b/‎cluster_library.c‎
Lines changed: 5 additions & 3 deletions
@@ -1266,9 +1266,11 @@ PHP_REDIS_API void cluster_disconnect(redisCluster *c, int force TSRMLS_DC) {
 
         /* We also want to disconnect any slave connections so they will be pooled
          * in the event we are using persistent connections and connection pooling. */
-        ZEND_HASH_FOREACH_PTR(node->slaves, slave) {
-            redis_sock_disconnect(slave->sock, force TSRMLS_CC);
-        } ZEND_HASH_FOREACH_END();
+        if (node->slaves) {
+            ZEND_HASH_FOREACH_PTR(node->slaves, slave) {
+                redis_sock_disconnect(slave->sock, force TSRMLS_CC);
+            } ZEND_HASH_FOREACH_END();
+        }
     } ZEND_HASH_FOREACH_END();
 }