Win32 apply: More special checks for root directory

diff --git a/src/win32.c b/src/win32.c
index 06fd74d6371fc1ffe1ad94c4ddb1f42bed1c7cab..e7e89a2132c20ff8acf1e4e036e06b92fb105797 100644 (file)
--- a/src/win32.c
+++ b/src/win32.c
@@ -1931,17 +1931,11 @@ win32_begin_extract_unnamed_stream(const struct wim_inode *inode,
        /* Directories must be created with CreateDirectoryW().  Then the call
         * to CreateFileW() will merely open the directory that was already
         * created rather than creating a new file. */
-       if (inode->i_attributes & FILE_ATTRIBUTE_DIRECTORY) {
+       if (inode->i_attributes & FILE_ATTRIBUTE_DIRECTORY &&
+           !path_is_root_of_drive(path)) {
                if (!CreateDirectoryW(path, NULL)) {
                        err = GetLastError();
-                       switch (err) {
-                       case ERROR_ALREADY_EXISTS:
-                               break;
-                       case ERROR_ACCESS_DENIED:
-                               if (path_is_root_of_drive(path))
-                                       break;
-                               /* Fall through */
-                       default:
+                       if (err != ERROR_ALREADY_EXISTS) {
                                ERROR("Failed to create directory \"%ls\"",
                                      path);
                                win32_error(err);
@@ -2185,6 +2179,12 @@ try_open_again:
                        NULL);
        if (h == INVALID_HANDLE_VALUE) {
                err = GetLastError();
+               if (err == ERROR_ACCESS_DENIED &&
+                   path_is_root_of_drive(stream_path))
+               {
+                       ret = 0;
+                       goto out;
+               }
                if (err == ERROR_PRIVILEGE_NOT_HELD &&
                    (requestedAccess & ACCESS_SYSTEM_SECURITY))
                {