msvcrt: Correctly set _stat64.st_dev fields in _wstat64.

Signed-off-by: Piotr Caban <piotr@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

msvcrt: Correctly set _stat64.st_dev fields in _wstat64.
513eb41f · Piotr Caban · Alexandre Julliard · 82060ae8 · 513eb41f
Commit 513eb41f authored Mar 17, 2019 by Piotr Caban Committed by Alexandre Julliard Mar 18, 2019
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file.c dlls/msvcrt/file.c +2 -2

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--- a/dlls/msvcrt/file.c
+++ b/dlls/msvcrt/file.c
@@ -3157,8 +3157,8 @@ int CDECL MSVCRT__wstat64(const MSVCRT_wchar_t* path, struct MSVCRT__stat64 * bu
  memset(buf,0,sizeof(struct MSVCRT__stat64));

  /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */
-  if (MSVCRT_iswalpha(*path))
-    buf->st_dev = buf->st_rdev = toupperW(*path - 'A'); /* drive num */
+  if (MSVCRT_iswalpha(*path) && path[1] == ':')
+    buf->st_dev = buf->st_rdev = toupperW(*path) - 'A'; /* drive num */
  else
    buf->st_dev = buf->st_rdev = MSVCRT__getdrive() - 1;