From dba7086fc3e1f6dcc6c636c251a6ce7362fcc0b6 Mon Sep 17 00:00:00 2001
From: Osier Yang <jyang@redhat.com>
Date: Tue, 23 Aug 2011 14:55:23 +0800
Subject: [PATCH] virsh: Print error if specified bandwidth is invalid for
 blockjob

It's strange that the command fails but without any error if one
specifies as not a number.
---
 tools/virsh.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/virsh.c b/tools/virsh.c
index 7d849ec1ad..004fe80ffb 100644
--- a/tools/virsh.c
+++ b/tools/virsh.c
@@ -5209,8 +5209,10 @@ blockJobImpl(vshControl *ctl, const vshCmd *cmd,
     if (vshCommandOptString(cmd, "path", &path) < 0)
         goto out;
 
-    if (vshCommandOptUL(cmd, "bandwidth", &bandwidth) < 0)
+    if (vshCommandOptUL(cmd, "bandwidth", &bandwidth) < 0) {
+        vshError(ctl, "%s", _("bandwidth must be a number"));
         goto out;
+    }
 
     if (mode == VSH_CMD_BLOCK_JOB_ABORT)
         ret = virDomainBlockJobAbort(dom, path, 0);