Fix broken references

diff --git a/src/LinuxTag/2001/ltp b/src/LinuxTag/2001/ltp
index 757ff86..661e9bd 100755 (executable)
--- a/src/LinuxTag/2001/ltp
+++ b/src/LinuxTag/2001/ltp
@@ -650,12 +650,12 @@ sub latex_workshops
     if ($sth && ($rc = $sth->execute) > 0) {
         while (@row = $sth->fetchrow_array) {
            $row[1] =~ /(\d+-\d+-\d+) (\d+:\d+):.*/;
-           $row[2] =~ s/#/\#/g;
-           $row[2] =~ s/&/\&/g;
-           $row[3] =~ s/#/\#/g;
-           $row[3] =~ s/&/\&/g;
            $date = $1;
            $time = $2;
+           $row[2] =~ s/#/\\#/g;
+           $row[2] =~ s/&/\\&/g;
+           $row[3] =~ s/#/\\#/g;
+           $row[3] =~ s/&/\\&/g;
            $schedule{$date}{$row[0]}{$time}{talk} = $row[2];
            $schedule{$date}{$row[0]}{$time}{speaker} = $row[3];
        }