From b81519a7676f43fc26b2287b2d033711c22e4e99 Mon Sep 17 00:00:00 2001
From: Eric Biggers <ebiggers3@gmail.com>
Date: Mon, 20 May 2013 19:43:03 -0500
Subject: [PATCH] path_is_root_of_drive(): Recognize \\?\-prefixed paths as
 being drive root

---
 src/win32_apply.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/win32_apply.c b/src/win32_apply.c
index 7b7ff27b..11104f24 100644
--- a/src/win32_apply.c
+++ b/src/win32_apply.c
@@ -482,9 +482,12 @@ do_win32_extract_encrypted_stream(const wchar_t *path,
 static bool
 path_is_root_of_drive(const wchar_t *path)
 {
-	if (!*path)
+	if (*path == L'\0')
 		return false;
 
+	if (!wcsncmp(path, L"\\\\?\\", 4))
+		path += 4;
+
 	if (*path != L'/' && *path != L'\\') {
 		if (*(path + 1) == L':')
 			path += 2;
-- 
2.43.0