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-rw-r--r--lib/Kratos/DFADriver/DFA.pm4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Kratos/DFADriver/DFA.pm b/lib/Kratos/DFADriver/DFA.pm
index ef834e0..ec52c4d 100644
--- a/lib/Kratos/DFADriver/DFA.pm
+++ b/lib/Kratos/DFADriver/DFA.pm
@@ -124,6 +124,10 @@ sub traces {
$re =~ s{,}{![^:]*:}g;
$re =~ s{$}{![^:]*)};
$re =~ s{^}{(^};
+ if ($re =~ m{ \$ }x) {
+ $re =~ s{\$}{};
+ $re =~ s{\)$}{\$)};
+ }
push( @res, $re );
}
$filter_re = join( q{|}, @res );