| … | |
… | |
| 1452 | # helper function, quote string as perl without allowing |
1452 | # helper function, quote string as perl without allowing |
| 1453 | # any code execution or other shenanigans. does not |
1453 | # any code execution or other shenanigans. does not |
| 1454 | # support binary NULs in string. |
1454 | # support binary NULs in string. |
| 1455 | sub q0 { |
1455 | sub q0 { |
| 1456 | (my $str = shift) =~ s/\x00//g; # make sure there really aren't any embedded NULs |
1456 | (my $str = shift) =~ s/\x00//g; # make sure there really aren't any embedded NULs |
| 1457 | "q\x00$str\x00" |
1457 | "q\x00\Q$str\E\x00" |
| 1458 | } |
1458 | } |
| 1459 | |
1459 | |
| 1460 | sub old_bg_expr { |
1460 | sub old_bg_expr { |
| 1461 | my ($self) = @_; |
1461 | my ($self) = @_; |
| 1462 | |
1462 | |
