MAIN:plunky:20140919174445 by plunky 19 September 2014, 19:44:46 +0200 ( 12 hours ago) no need to pass NULL to warner(), Wunreachable_code and Wpointer_sign
don't actually have any format strings
MAIN:ragge:20140918182406 by ragge 18 September 2014, 20:24:06 +0200 ( 35 hours ago) Re-fix PCC-221 (got lost with PCC-426).
MAIN:ragge:20140918144406 by ragge 18 September 2014, 16:44:06 +0200 ( 39 hours ago) Be sure to cast read bitfield back to initial type after int promotion.
Fixes Jira#PCC-498 by Iain Hibbert.