Issue #1591

yatsukhnenko · yatsukhnenko · commit f52cd2373994 · 2019-07-05T16:20:41.000+03:00
diff --git a/cluster_library.c b/cluster_library.c
@@ -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();
 }
 
