Resolve ambiguous/nonsense post-increment.

Reported by: Sebastian Gottschalk <seppi seppig.de>
Backports: 638036


git-svn-id: https://svn.apache.org/repos/asf/apr/apr-iconv/branches/0.9.x@638037 13f79535-47bb-0310-9956-ffa450edef68
1 file changed