[libvirt] [PATCH] tools: improve the error info when fail to parse parameter --soft-limit of memtune

[Ján Tomko]

On Tue, Apr 14, 2015 at 06:24:40PM +0800, Shanzhi Yu wrote:
> When set guest memory with a invalid parameter of --soft-limit, it posts weird error:
> 
> $ virsh memtune r7 --hard-limit 20417224 --soft-limit 9007199254740992  --swap-hard-limit 35417224

The subject is too long, as well as this line.

> error: Unable to parse integer parameter 'NAME
> 
> Change it to
> 
> error: Unable to parse integer parameter soft-limit
> 
> Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1211550
> Signed-off-by: Shanzhi Yu <shyu at redhat.com>
> ---
>  tools/virsh-domain.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
> index 3e2c420..ebdf398 100644
> --- a/tools/virsh-domain.c
> +++ b/tools/virsh-domain.c
> @@ -8417,7 +8417,7 @@ cmdMemtune(vshControl *ctl, const vshCmd *cmd)
>  
>  #define PARSE_MEMTUNE_PARAM(NAME, FIELD)                                    \
>      if ((rc = vshMemtuneGetSize(cmd, NAME, &tmpVal)) < 0) {                 \
> -        vshError(ctl, "%s", _("Unable to parse integer parameter 'NAME'")); \
> +        vshError(ctl, _("Unable to parse integer parameter %s"), NAME); \

Indentation of the backlash is off.

ACK,

I have shortened the long lines, fixed the indentation and pushed the
patch.

Jan
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