avoid clobbering origsub if checkconfig runs more than once
authorJoey Hess <joey@gnu.kitenet.net>
Fri, 28 Aug 2009 23:15:25 +0000 (19:15 -0400)
committerJoey Hess <joey@gnu.kitenet.net>
Fri, 28 Aug 2009 23:15:25 +0000 (19:15 -0400)
commitec26a9619358498afb817c759625607d3b40f15d
treef3dcb8d35faee35467a2f4327eaa08d7838d4882
parent2ba54735ce78a80d9577bef068f674559dddf57b
avoid clobbering origsub if checkconfig runs more than once

checkconfig can run more than once in a single ikiwiki run if setup is
building wrappers. That clobbered the origsub value for bestlink, leading
to infinite recursion
IkiWiki/Plugin/po.pm