[libvirt] [PATCH] vircgroupmock.c: Avoid crashing if lstat() not found

[Daniel P. Berrange]

On Thu, Oct 17, 2013 at 03:33:36PM +0200, Michal Privoznik wrote:
> In init_syms() we admit that stat() may not exists (in favor of existing
> __lxstat). However, if previously an library checked for existence of
> these two symbols and wisely has chosen the existing one, now, that we've
> mocked the both symbols, we are confusing the library. Moreover, such
> library will get SIGSEGV immediately after wrong decision, since
> reallstat is NULL.

I don't really get what you're trying to say here. If lstat() doesn't
exist in the libraries we're linking to, then our lstat() wrapper should
not be called either. Also, what platform do you see a crash on.

Daniel
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