| line | !l | l&&!r | l&&r | condition | 
 
| 154 | 0 | 0 | 2 | $rc and $peek eq "\n" | 
 
| 474 | 1 | 0 | 19 | exists $$pr[$w] and defined $$pr[$w] | 
 
| 484 | 3 | 0 | 37 | exists $$pr[$h][$w] and defined $$pr[$h][$w] | 
 
| 600 | 3 | 0 | 46 | exists $$pr[$w] and defined $$pr[$w] | 
 
| 610 | 7 | 0 | 73 | exists $$pr[$h][$w] and defined $$pr[$h][$w] | 
 
| 745 | 0 | 0 | 0 | exists $$pr[$w] and defined $$pr[$w] | 
 
| 755 | 5 | 0 | 95 | exists $$pr[$h][$w] and defined $$pr[$h][$w] | 
 
| 860 | 0 | 0 | 0 | exists $$pr[$w] and defined $$pr[$w] | 
 
| 877 | 5 | 0 | 52 | exists $$pr[$h][$w] and defined $$pr[$h][$w] | 
 
| 1006 | 2 | 0 | 16 | exists $$pr[$w] and defined $$pr[$w] | 
 
| 1016 | 7 | 0 | 47 | exists $$pr[$h][$w] and defined $$pr[$h][$w] | 
 
| 1146 | 0 | 0 | 0 | exists $$pr[$w] and defined $$pr[$w] | 
 
| 1156 | 12 | 0 | 13 | exists $$pr[$h][$w] and defined $$pr[$h][$w] | 
 
| 1220 | 0 | 6 | 21 | ref $$p_r[0] eq 'ARRAY' and ref $$p_r[0][0] eq '' | 
 
|  | 0 | 0 | 6 | ref $$p_r[0][0] eq 'ARRAY' and ref $$p_r[0][0][0] eq '' | 
 
| 1424 | 0 | 13 | 0 | exists $$i_r{'error'} and length $$i_r{'error'} | 
 
| 1453 | 0 | 0 | 13 | exists $$i_r{'type'} && $$i_r{'type'} =~ /^\d/ && (exists $$i_r{'pixels'} && $$i_r{'pixels'} =~ /^\d/) && (exists $$i_r{'max'} && $$i_r{'max'} =~ /^\d/) && (exists $$i_r{'width'} && $$i_r{'width'} =~ /^\d/) && (exists $$i_r{'height'} && $$i_r{'height'} =~ /^\d/) | 
 
| 1501 | 0 | 0 | 0 | exists $$i_r{'error'} and length $$i_r{'error'} | 
 
| 1554 | 0 | 0 | 0 | exists $$i_r{'error'} and length $$i_r{'error'} | 
 
| 1560 | 0 | 0 | 0 | exists $$i_r{'error'} and length $$i_r{'error'} | 
 
| 1932 | 0 | 4 | 0 | defined $a_r and defined $b_r | 
 
| 2057 | 0 | 4 | 0 | defined $a_r and defined $b_r | 
 
| 2285 | 0 | 2 | 0 | defined $type and defined $w | 
 
|  | 0 | 2 | 0 | defined $type and defined $w and defined $h | 
 
| 2301 | 0 | 0 | 14 | defined $$hr{'width'} and $$hr{'width'} =~ /^\d+$/ | 
 
| 2307 | 0 | 0 | 14 | defined $$hr{'height'} and $$hr{'height'} =~ /^\d+$/ | 
 
| 2313 | 2 | 0 | 12 | defined $$hr{'max'} and $$hr{'max'} =~ /^\d+$/ | 
 
| 2320 | 2 | 0 | 12 | defined $$hr{'type'} and $$hr{'type'} =~ /^[123456]$/ | 
 
|  | 0 | 0 | 2 | defined $$hr{'bgp'} and defined $$hr{'format'} | 
 
|  | 0 | 0 | 2 | defined $$hr{'bgp'} and defined $$hr{'format'} and $$hr{'bgp'} =~ /^([bgp])$/i | 
 
| 2346 | 3 | 0 | 11 | defined $$hr{'comments'} and length $$hr{'comments'} | 
 
| 2363 | 2 | 0 | 14 | $type != 1 and $type != 4 | 
 
| 2421 | 0 | 21 | 0 | exists $$i{'error'} and length $$i{'error'} | 
 
| 2488 | 0 | 5 | 0 | exists $$inspect{'error'} and length $$inspect{'error'} | 
 
| 2624 | 0 | 8 | 2 | exists $$i_r{'error'} and length $$i_r{'error'} | 
 
| 2642 | 0 | 1 | 9 | checkval($$cur[0], $$i_r{'encode'}) && checkval($$cur[1], $$i_r{'encode'}) && checkval($$cur[2], $$i_r{'encode'}) | 
 
| 2663 | 0 | 0 | 7 | checkval($rgb[0], $$i_r{'encode'}) && checkval($rgb[1], $$i_r{'encode'}) && checkval($rgb[2], $$i_r{'encode'}) | 
 
| 2741 | 0 | 65 | 0 | defined $v and defined $enc | 
| line | l | !l&&r | !l&&!r | condition | 
 
| 144 | 0 | 0 | 13 | not defined $rc or $rc != 3 | 
 
| 170 | 1 | 4 | 8 | $$ir{'type'} == 1 or $$ir{'type'} == 4 | 
 
|  | 2 | 2 | 4 | $$ir{'type'} == 2 or $$ir{'type'} == 5 | 
 
| 181 | 0 | 0 | 88 | not defined $rc or $rc != 1 | 
 
| 1205 | 0 | 0 | 35 | not $max =~ /^\d+$/ or $max < 1 | 
 
|  | 0 | 0 | 35 | not $max =~ /^\d+$/ or $max < 1 or $max > 65535 | 
 
| 2068 | 1 | 1 | 0 | $a_r <=> $b_r || $a_g <=> $b_g || $a_b <=> $b_b | 
 
| 2356 | 0 | 0 | 16 | $w < 1 or $h < 1 | 
 
| 2364 | 0 | 0 | 14 | not defined $max or $max < 1 | 
 
|  | 0 | 0 | 14 | not defined $max or $max < 1 or $max > 65535 | 
 
| 2467 | 0 | 0 | 5 | ref $f_r ne 'GLOB' or ref $i_r ne 'HASH' | 
 
|  | 0 | 0 | 5 | ref $f_r ne 'GLOB' or ref $i_r ne 'HASH' or ref $p_r ne 'ARRAY' | 
 
| 2641 | 8 | 0 | 13 | $$i_r{'type'} == 6 or $$i_r{'type'} == 3 | 
 
|  | 11 | 2 | 0 | $$i_r{'type'} == 5 or $$i_r{'type'} == 2 |