[libvirt] [PATCH 1/5]: Shore up virGetLastError handling

[Daniel P. Berrange]

On Tue, Oct 21, 2008 at 03:56:48PM +0200, Chris Lalancette wrote:
> While doing testing on this patch series, I mistakenly added a bogus piece of
> storage XML to libvirtd, which was saved in /etc/libvirt/storage.  On subsequent
> stop/start of libvirtd, because of another bug (fixed in a later patch), an
> error wasn't being set properly in an error path, so libvirtd was SEGV'ing in
> storage_conf.c:virStoragePoolObjLoad when trying to dereference the NULL err
> returned from virGetLastError().  Make this more robust against errors by always
> doing "err ? err->message : NULL" in the printf.  I looked around the tree and
> found a couple of other places that weren't guarded, so this patch fixes them as
> well.

ACK.

Daniel
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