Re: kern/45545

["U.Nakamura" <usa%garbagecollect.jp@localhost>]

The following reply was made to PR kern/45545; it has been noted by GNATS.

From: "U.Nakamura" <usa%garbagecollect.jp@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/45545
Date: Tue, 01 Nov 2011 00:06:13 +0900

 I've debugged this problem with Naruse-san, and wrote a patch.
 
 Index: sys_descrip.c
 ===================================================================
 RCS file: /cvs/cvsroot/src/sys/kern/sys_descrip.c,v
 retrieving revision 1.22
 diff -p -U 3 -r1.22 sys_descrip.c
 --- sys_descrip.c      26 Jun 2011 16:42:42 -0000      1.22
 +++ sys_descrip.c      31 Oct 2011 15:04:40 -0000
 @@ -759,5 +759,7 @@ sys_pipe2(struct lwp *l, const struct sy
                return error;
        fd[0] = retval[0];
        fd[1] = retval[1];
 -      return copyout(fd, SCARG(uap, fildes), sizeof(fd));
 +      error  = copyout(fd, SCARG(uap, fildes), sizeof(fd));
 +      *retval = (error == 0) ? 0 : -1;
 +      return error;
  }