Fix bug in gfm that pops up in the call to ecm_make_plan in benchfm
Fix bug in gfm that pops up in the call to ecm_make_plan in benchfm

mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs