Commit 7e6478e7 authored by Stefano Stabellini's avatar Stefano Stabellini Committed by Paolo Bonzini
Browse files

Check the return value of fcntl in qemu_set_cloexec 



Assert that the return value is not an error. This issue was found by
Coverity.

CID: 1374831

Signed-off-by: default avatarStefano Stabellini <sstabellini@kernel.org>
CC: groug@kaod.org
CC: pbonzini@redhat.com
CC: Eric Blake <eblake@redhat.com>
Message-Id: <1494356693-13190-2-git-send-email-sstabellini@kernel.org>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent fd563564

util/oslib-posix.c

+3 −1
Original line number Diff line number Diff line
@@ -182,7 +182,9 @@ void qemu_set_cloexec(int fd) 
{

    int f;

    f = fcntl(fd, F_GETFD);

    fcntl(fd, F_SETFD, f | FD_CLOEXEC);

    assert(f != -1);

    f = fcntl(fd, F_SETFD, f | FD_CLOEXEC);

    assert(f != -1);

}



/*