| line | !l | l&&!r | l&&r | condition | 
 
| 73 | 0 | 0 | 0 | $self->compression and not $self->compressed | 
 
| 148 | 0 | 0 | 0 | $$self{'INFILEH'} and not $self->infile | 
 
| 153 | 0 | 0 | 0 | $self->compression and not $self->compressed | 
 
| 167 | 0 | 0 | 0 | $$self{'OUTFILEH'} and not $self->outfile | 
 
| 320 | 0 | 0 | 0 | substr($block, $index + $y, 1) =~ /[\200-\377]/ and $y < 8 | 
 
| 339 | 0 | 0 | 0 | $pos > 0 and $index - $pos <= 2047 | 
 
|  | 0 | 0 | 0 | $pos > 0 and $index - $pos <= 2047 and $index < $block_len - $frag_size | 
 
| 347 | 0 | 0 | 0 | $pos2 > 0 and $index - $pos2 <= 2047 | 
 
|  | 0 | 0 | 0 | $pos2 > 0 and $index - $pos2 <= 2047 and $index < $block_len - $frag_size | 
 
| 367 | 0 | 0 | 0 | $pos2 > 0 and $index - $pos2 <= 2047 | 
 
|  | 0 | 0 | 0 | $pos2 > 0 and $index - $pos2 <= 2047 and $index < $block_len - $frag_size2 | 
 
| 376 | 0 | 0 | 0 | $pos2 > 0 and $index - $pos2 <= 2047 | 
 
|  | 0 | 0 | 0 | $pos2 > 0 and $index - $pos2 <= 2047 and $index < $block_len - $frag_size2 | 
 
| 408 | 0 | 0 | 0 | $byte eq ' ' and $byte2 =~ /[\100-\176]/ | 
 
|  | 0 | 0 | 0 | $byte eq ' ' and $byte2 =~ /[\100-\176]/ and $index <= $block_len - 1 |