[Libvir] [PATCH] Readd buffer errors & some cleanups

[Richard W.M. Jones]

Daniel Veillard wrote:
> On Tue, Jul 03, 2007 at 11:47:20AM +0100, Richard W.M. Jones wrote:
>> This readds some error checking of the returns from virBuffer*
>> functions, removes need for is_blank (a _GNU_SOURCE extension), and a 
>> couple of other very minor cleanups.
> 
>   Looks fine to me, I just wonder about:
> 
> -    while (p && *p && isblank((unsigned char) *p))
> +    while (p && *p && (*p == ' ' || *p == '\t'))
> 
> I don't think we have support for multiline commands so this should
> be fine, but '\n' and '\r' could be tested too.
> 
>   in any case +1

isblank is defined as "a space or a tab" [from the man page], hence the 
substitution above.

I'll apply the patch.

Rich.

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