[PATCH v2 1/1] msvcrt: Fix errno set on dup from read-only file.

[Michel Zou]

From: Michel Zou

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53950
---
 dlls/msvcrt/file.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/msvcrt/file.c b/dlls/msvcrt/file.c
index 4a8c3510bd7..e72784eef41 100644
--- a/dlls/msvcrt/file.c
+++ b/dlls/msvcrt/file.c
@@ -1244,6 +1244,7 @@ int CDECL _dup2(int od, int nd)

if (info_nd == &MSVCRT___badioinfo)
   {
+      *_errno() = EBADF;
       ret = -1;
   }
   else if (info_od->wxflag & WX_OPEN)