[#1427] Test specifically for sil or sp phone names

diff --git a/TIesr_Tools/htk_mmf_to_tiesr.pl b/TIesr_Tools/htk_mmf_to_tiesr.pl
index 686101330143326a0bc0e446b46b19a04a07cec1..add963c1613112a726bf95c8ebd1918d8010f974 100755 (executable)
--- a/TIesr_Tools/htk_mmf_to_tiesr.pl
+++ b/TIesr_Tools/htk_mmf_to_tiesr.pl
@@ -386,7 +386,7 @@ sub monophone_list
        }
 
        # ignore sp and sil models
-       elsif ( $hmmname =~ /^sil|^sp/ )
+       elsif ( $hmmname =~ /^sil$|^sp$/ )
        {
            next;
        }