actofgod: Simplify fmtflags()'s error checking
authorMarkus Armbruster <armbru@pond.sub.org>
Sun, 25 Aug 2013 07:51:39 +0000 (09:51 +0200)
committerMarkus Armbruster <armbru@pond.sub.org>
Sun, 25 Aug 2013 07:51:39 +0000 (09:51 +0200)
commit4f6a3c9aae633ad58339c98548ae609a4a1e63e9
tree1044f9a39273ea1010a36ce56e8b8b13c1aa4ed7
parent1a27107bedaac951f47c77fc0dcfb285d1c8c232
actofgod: Simplify fmtflags()'s error checking

Permit finding length by passing no buffer.  Not currently used.

Oops at most once.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
src/lib/subs/actofgod.c