[sheepdog] [PATCH]Check malloc error for collie

[MORITA Kazutaka]

At Mon, 18 Feb 2013 10:55:05 +0900,
Hitoshi Mitake wrote:
> 
> Or should collie catch SIGABRT and call exit() in the handler?

This sounds better to me because it also enables us to use panic and
assert in collie sources.

Thanks,

Kazutaka