Ken Thomases : ntdll: Increase name buffer size in read_directory_getattrlist() for UTF-8 encoding.
Alexandre Julliard
julliard at wine.codeweavers.com
Thu May 21 07:24:22 CDT 2015
Module: wine
Branch: master
Commit: f6926b35153888f85453856f3d3e74ac62ba3e70
URL: http://source.winehq.org/git/wine.git/?a=commit;h=f6926b35153888f85453856f3d3e74ac62ba3e70
Author: Ken Thomases <ken at codeweavers.com>
Date: Wed May 20 14:58:52 2015 -0500
ntdll: Increase name buffer size in read_directory_getattrlist() for UTF-8 encoding.
The docs for getattrlist() say that ATTR_CMN_NAME can return up to NAME_MAX + 1
Unicode characters (code points) encoded in UTF-8, which means it can be up to
NAME_MAX * 3 + 1 bytes.
---
dlls/ntdll/directory.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dlls/ntdll/directory.c b/dlls/ntdll/directory.c
index 455fbc6..0e5af8a 100644
--- a/dlls/ntdll/directory.c
+++ b/dlls/ntdll/directory.c
@@ -2144,7 +2144,7 @@ static int read_directory_getattrlist( int fd, IO_STATUS_BLOCK *io, void *buffer
{
u_int32_t length;
struct attrreference name_reference;
- char name[NAME_MAX + 1];
+ char name[NAME_MAX * 3 + 1];
} attrlist_buffer;
TRACE("looking up file %s\n", debugstr_us( mask ));
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