fix input variable with multiple extensions not requiring match on all of them. fix input with extension not requiring match on first character in some cases
fix input variable with multiple extensions not requiring match on all of them. fix input with extension not requiring match on first character in some cases

sb43/bpipe,sb43/bpipe,vivovip/bpipe,tucano/bpipe,sb43/bpipe,vivovip/bpipe,tucano/bpipe,tucano/bpipe,vivovip/bpipe