[newlib-cygwin] Cygwin: fhandler_mqueue::mq_open: fix typo

[Ken Brown via Cygwin-cvs]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=dfe5988f961ff97d283a9c460e75499db168163a

commit dfe5988f961ff97d283a9c460e75499db168163a
Author: Ken Brown <kbr...@cornell.edu>
Date:   Wed May 26 12:48:58 2021 -0400

    Cygwin: fhandler_mqueue::mq_open: fix typo

Diff:
---
 winsup/cygwin/fhandler_mqueue.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/winsup/cygwin/fhandler_mqueue.cc b/winsup/cygwin/fhandler_mqueue.cc
index 745c80643..d81880cba 100644
--- a/winsup/cygwin/fhandler_mqueue.cc
+++ b/winsup/cygwin/fhandler_mqueue.cc
@@ -117,7 +117,7 @@ exists:
       if (status != STATUS_SHARING_VIOLATION)
        {
          __seterrno_from_nt_status (status);
-         return -1;
+         return 0;
        }
       Sleep (100L);
     }