From b15e26f9395407bc779bc18c5d74f3ed97673ad2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Thu, 3 Dec 2015 13:44:43 +0100
Subject: [PATCH] virsh: remove custom error for cpulist from cmdIOThreadPin

Instead of the custom error:
error: iothreadpin: invalid cpulist.

use vshCommandOptStringReq and let it report a more specific error:
error: Failed to get option 'cpulist': Option argument is empty
---
 tools/virsh-domain.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
index 4d798902b5..b7e7606013 100644
--- a/tools/virsh-domain.c
+++ b/tools/virsh-domain.c
@@ -7116,10 +7116,8 @@ cmdIOThreadPin(vshControl *ctl, const vshCmd *cmd)
     if (vshCommandOptUInt(ctl, cmd, "iothread", &iothread_id) < 0)
         goto cleanup;
 
-    if (vshCommandOptString(ctl, cmd, "cpulist", &cpulist) < 0) {
-        vshError(ctl, "%s", _("iothreadpin: invalid cpulist."));
+    if (vshCommandOptStringReq(ctl, cmd, "cpulist", &cpulist) < 0)
         goto cleanup;
-    }
 
     if ((maxcpu = virshNodeGetCPUCount(priv->conn)) < 0)
         goto cleanup;