From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52793) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YQgOC-0002Dc-NL for qemu-devel@nongnu.org; Wed, 25 Feb 2015 13:08:58 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YQgOB-0001eO-Pm for qemu-devel@nongnu.org; Wed, 25 Feb 2015 13:08:52 -0500 From: Max Reitz Date: Wed, 25 Feb 2015 13:08:22 -0500 Message-Id: <1424887718-10800-10-git-send-email-mreitz@redhat.com> In-Reply-To: <1424887718-10800-1-git-send-email-mreitz@redhat.com> References: <1424887718-10800-1-git-send-email-mreitz@redhat.com> Subject: [Qemu-devel] [PATCH 09/25] qemu-nbd: fork() can fail List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: Kevin Wolf , Paolo Bonzini , qemu-devel@nongnu.org, Stefan Hajnoczi , Max Reitz It is very unlikely, but it is possible. Signed-off-by: Max Reitz --- qemu-nbd.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/qemu-nbd.c b/qemu-nbd.c index 9b9d40d..c9ed003 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -638,7 +638,9 @@ int main(int argc, char **argv) * print errors and exit with the proper status code. */ pid = fork(); - if (pid == 0) { + if (pid < 0) { + err(EXIT_FAILURE, "Failed to fork"); + } else if (pid == 0) { close(stderr_fd[0]); ret = qemu_daemon(1, 0); -- 2.1.0