commit 6045cf8739a6d44f26acba93d5405adff29f8cee
from: Omar Polo <op@omarpolo.com>
date: Wed Jul 13 08:45:19 2022 UTC

amused-monitor: fix bug when window is taller than playlist

adjust the index before reordering the entries, otherwise we may try
to read out-of-bound because the reading loop wraps at $lines, not at
$tmp size.

commit - 63dcef309e50e44d3faa5ce537d8f2935ff9ea67
commit + 6045cf8739a6d44f26acba93d5405adff29f8cee
blob - 372c9f2e5995a46a6da87fee718697f30e14931a
blob + 16d019fe1dfb7cc4689a8498d17dc19a3ef942fa
--- contrib/amused-monitor
+++ contrib/amused-monitor
@@ -76,6 +76,7 @@ sub excerpt {
 	# reorder the entries
 	my @r;
 	my $len = $#tmp + 1;
+	$idx = $idx % $len;
 	for (1..$len) {
 		push @r, $tmp[$idx];
 		$idx = ++$idx % $len;