[patch] Cleanup: don't call free(NULL) unnecessarily

[Siddhesh Poyarekar]

On 6 March 2013 08:59, Paul Pluzhnikov <ppluzhnikov@google.com> wrote:
> Thanks. Should I clean up other instances of __builtin_expect in the
> same file as well?
>

Yes, that would be good.

Siddhesh
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