From fffcf46f938932e4f48b623ab9816d5a6b9d301f Mon Sep 17 00:00:00 2001 From: nobu Date: Wed, 25 Oct 2017 08:37:17 +0000 Subject: win32.c: unknown reparse tags * win32/win32.c (rb_w32_read_reparse_point): skip unknown reparse tags. [ruby-core:83539] [Bug #14047] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60421 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- win32/win32.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'win32/win32.c') diff --git a/win32/win32.c b/win32/win32.c index 8f78b541dd..3887193116 100644 --- a/win32/win32.c +++ b/win32/win32.c @@ -5017,7 +5017,7 @@ rb_w32_read_reparse_point(const WCHAR *path, rb_w32_reparse_buffer_t *rp, ret = rp->SymbolicLinkReparseBuffer.PrintNameLength; *len = ret / sizeof(WCHAR); } - else { /* IO_REPARSE_TAG_MOUNT_POINT */ + else if (rp->ReparseTag == IO_REPARSE_TAG_MOUNT_POINT) { static const WCHAR *volume = L"Volume{"; enum {volume_prefix_len = rb_strlen_lit("\\??\\")}; name = ((char *)rp->MountPointReparseBuffer.PathBuffer + @@ -5030,6 +5030,9 @@ rb_w32_read_reparse_point(const WCHAR *path, rb_w32_reparse_buffer_t *rp, memcmp(name, volume, sizeof(volume) - 1 * sizeof(WCHAR)) == 0) return -1; } + else { + return -1; + } *result = name; if (e) { if ((char *)name + ret + sizeof(WCHAR) > (char *)rp + bufsize) -- cgit v1.2.3