Fix #45216 (Add a default size for fgetss)

ext/spl/spl_directory.c

@@ -2427,7 +2427,12 @@ SPL_METHOD(SplFileObject, fgetss)
 	spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
 	zval *arg2 = NULL;
 	MAKE_STD_ZVAL(arg2);
-	ZVAL_LONG(arg2, intern->u.file.max_line_len);
+
+	if (intern->u.file.max_line_len > 0) {
+		ZVAL_LONG(arg2, intern->u.file.max_line_len);
+	} else {
+		ZVAL_LONG(arg2, 1024);
+	}
 
 	spl_filesystem_file_free_line(intern TSRMLS_CC);
 	intern->u.file.current_line_num++;

ext/spl/tests/bug45216.phpt

@@ -0,0 +1,22 @@
+--TEST--
+SPL: SplFileObject::fgetss (bug 45216)
+--CREDITS--
+Perrick Penet <perrick@noparking.net>
+#testfest phpcampparis 2008-06-07
+--FILE--
+<?php 
+$file = dirname(__FILE__) . '/foo.html';
+file_put_contents($file, 'text 0<div class="tested">text 1</div>');
+$handle = fopen($file, 'r');
+
+$object = new SplFileObject($file);
+var_dump($object->fgetss());
+var_dump(fgetss($handle));
+?>
+--CLEAN--
+<?php
+unlink(dirname(__FILE__) . '/foo.html');
+?>
+--EXPECTF--
+string(12) "text 0text 1"
+string(12) "text 0text 1"