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Defensive programming... check bounds.

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Dianne Skoll
2025-10-19 21:29:29 -04:00
parent d9503bd14d
commit 0e8889441d
1 changed files with 8 additions and 3 deletions
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11
rem2pdf/lib/Remind/PDF.pm
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@@ -557,9 +557,14 @@ sub render
sub set_cr_color {
my ($self, $cr, $color_array) = @_;
$cr->set_source_rgb($color_array->[0] / 255,
$color_array->[1] / 255,
$color_array->[2] / 255);
my ($r, $g, $b) = @$color_array;
if ($r < 0 || $g < 0 || $b < 0 ||
$r > 255 || $g > 255 || $b > 255) {
return;
}
$cr->set_source_rgb($r / 255,
$g / 255,
$b / 255);
}
=head2 draw_row($cr, $settings, $so_far, $row, $start_day, $start_col)