fix

Author: nielsdos

ext/mysqli/mysqli_nonapi.c

@@ -93,10 +93,15 @@ void mysqli_common_connect(INTERNAL_FUNCTION_PARAMETERS, bool is_real_connect, b
 #if ZEND_DEBUG
 			ZEND_ASSERT(instanceof_function(Z_OBJCE_P(object), mysqli_link_class_entry));
 #endif
-			ZEND_ASSERT(!Z_MYSQLI_P(object)->ptr);
+			mysqli_resource = (Z_MYSQLI_P(object))->ptr;
+			if (mysqli_resource) {
+				mysql = mysqli_resource->ptr;
+			}
+			if (!mysql) {
+				mysql = (MY_MYSQL *) ecalloc(1, sizeof(MY_MYSQL));
+				self_alloced = 1;
+			}
 		}
-		mysql = (MY_MYSQL *) ecalloc(1, sizeof(MY_MYSQL));
-		self_alloced = 1;
 		flags |= CLIENT_MULTI_RESULTS; /* needed for mysql_multi_query() */
 	} else {
 		/* We have flags too */