On Fri, May 07, 2021 at 10:12:44AM +0100, Joe Orton wrote: > It seems to be new with GCC 11, these are warnings which become errors > you since are using --enable-maintainer-mode. > > The extensive use of APR_RING* is warning-free in all the APR bucket > brigade code even with GCC 11, it is the different way the ring API is > used in both htcacheclean and event/simple which which is triggering > warnings here. > > In both case we have an APR_RING_ENTRY declared outside of the structure > which they are embedded in. Perhaps this is one of the implications > warned about in apr_ring.h: > > https://svn.apache.org/viewvc/apr/apr/trunk/include/apr_ring.h?revision=1074876&view=markup#l65 > > It seems trivial to fix the warning by using the link as embedded in the > structure (attached), though I haven't tested this.
PR here to test: https://github.com/apache/httpd/pull/186 (I couldn't find an easy way to set up Travis to build with GCC 11 on Ubuntu. Should revive efforts to do testing in containers with alternative operating systems ;) Regards, Joe
