Fix a leak, memory warning and failing test case.

ext/mysqli/tests/bug35759.phpt

@@ -32,7 +32,9 @@ EOSQL;
 	$stmt = $mysql->prepare("SELECT * FROM blobby");
 	$stmt->execute();
 	$stmt->store_result();
-	$params= array_pad(array(), $col_num, "");
+	for ($i = 0; $i < $col_num; $i++) {
+		$params[] = &$col_num;
+	}
 	call_user_func_array(array($stmt, "bind_result"), $params);
 	$stmt->fetch();
 	

ext/mysqlnd/mysqlnd_block_alloc.c

@@ -186,6 +186,7 @@ mysqlnd_mempool_destroy(MYSQLND_MEMORY_POOL * pool TSRMLS_DC)
 	/* mnd_free will reference LOCK_access and might crash, depending on the caller...*/
 	mysqlnd_mempool_free_contents(pool TSRMLS_CC);
 	mnd_free(pool->arena);
+	mnd_free(pool);
 	DBG_VOID_RETURN;
 }
 /* }}} */

ext/mysqlnd/mysqlnd_result.c

@@ -351,8 +351,6 @@ void mysqlnd_internal_free_result_contents(MYSQLND_RES *result TSRMLS_DC)
 		result->row_packet = NULL;
 	}
 
-	result->conn = NULL;
-
 	if (result->meta) {
 		result->meta->m->free_metadata(result->meta, FALSE TSRMLS_CC);
 		result->meta = NULL;
@@ -374,12 +372,14 @@ static
 void mysqlnd_internal_free_result(MYSQLND_RES *result TSRMLS_DC)
 {
 	DBG_ENTER("mysqlnd_internal_free_result");
+
+	result->m.free_result_contents(result TSRMLS_CC);
+
 	if (result->conn) {
 		result->conn->m->free_reference(result->conn TSRMLS_CC);
 		result->conn = NULL;
 	}
 
-	result->m.free_result_contents(result TSRMLS_CC);
 	efree(result);
 
 	DBG_VOID_RETURN;