Merge branch 'fk/use-kwset-pickaxe-grep-f'

* fk/use-kwset-pickaxe-grep-f: obstack.c: Fix some sparse warnings sparse: Fix an "Using plain integer as NULL pointer" warning

Junio C Hamano committed Oct 5, 2011 at 12:36 UTC 6cf5b81f3236ddc3be9967dc59dc948efbfbbeea

No changes.