Fix bug #67805 - SplFileObject setMaxLineLength.

Author: Willian Gustavo Veiga

ext/spl/spl_directory.c

@@ -2068,7 +2068,7 @@ static int spl_filesystem_file_read(spl_filesystem_object *intern, int silent TS
 
 	if (intern->u.file.max_line_len > 0) {
 		buf = safe_emalloc((intern->u.file.max_line_len + 1), sizeof(char), 0);
-		if (php_stream_get_line(intern->u.file.stream, buf, intern->u.file.max_line_len, &line_len) == NULL) {
+		if (php_stream_get_line(intern->u.file.stream, buf, intern->u.file.max_line_len + 1, &line_len) == NULL) {
 			efree(buf);
 			buf = NULL;
 		} else {

ext/spl/tests/bug67805.phpt

@@ -0,0 +1,15 @@
+--TEST--
+Bug #67805 SplFileObject setMaxLineLength
+--CREDITS--
+Willian Gustavo Veiga <contact@willianveiga.com>
+--FILE--
+<?php
+$splFileObject = new SplFileObject(__FILE__);
+$splFileObject->setMaxLineLen(3);
+$line = $splFileObject->getCurrentLine();
+var_dump($line === '<?p');
+var_dump(strlen($line) === 3);
+?>
+--EXPECTF--
+bool(true)
+bool(true)