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crop limits beyond available lines
[barcat.git]
/
barcat
diff --git
a/barcat
b/barcat
index b65271e303c9f826470605ecba636708564fb420..35ef3b3d314a7117f02f886aa717076671744868 100755
(executable)
--- a/
barcat
+++ b/
barcat
@@
-194,7
+194,7
@@
sub color {
sub show_lines {
state $nr =
sub show_lines {
state $nr =
- $opt{hidemin} < 0 ?
@lines + $opt{hidemin} + 1
:
+ $opt{hidemin} < 0 ?
max(0, @lines + $opt{hidemin} + 1)
:
$opt{hidemin};
@lines > $nr or return;
$opt{hidemin};
@lines > $nr or return;
@@
-203,7
+203,7
@@
if (defined $opt{hidemax}) {
if ($opt{hidemin} and $opt{hidemin} < 0) {
$limit -= $opt{hidemax} - 1;
}
if ($opt{hidemin} and $opt{hidemin} < 0) {
$limit -= $opt{hidemax} - 1;
}
- els
e
{
+ els
if ($opt{hidemax} <= $limit)
{
$limit = $opt{hidemax} - 1;
}
}
$limit = $opt{hidemax} - 1;
}
}