From 72b3fe032d61cd9ad1b1b1fe321803ed547c361b Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Thu, 3 Jun 2021 11:51:26 +0200
Subject: Simplify code.

---
 reselect | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/reselect b/reselect
index 65e7ba8..bd73906 100644
--- a/reselect
+++ b/reselect
@@ -167,17 +167,16 @@ sub update {
        8, -1, length($p->{buffer}), 1, $self->get_rend("input", urxvt::DEFAULT_RSTYLE), 0
     );
     $p->{typing}->set(0,0,$p->{buffer});
-    my $ndx = 0;
+
     my $results = $p->{results};
-    my $size    = keys %{$results};
     my $len = length($p->{buffer});
     my @matches;
-    while (++$ndx <= $size) {
-        my $result  = $results->{$ndx};
+
+    foreach (keys %{$results}) {
+        my $result  = $results->{$_};
         my $overlay = $result->{label};
 
-        if (($len == 0) ||
-            (($len <= length($ndx)) && (substr($ndx,0,$len) eq $p->{buffer}))) {
+        if ($len == 0 || index($_, $p->{buffer}) == 0) {
             $overlay->show;
             unshift @matches, $result->{match};
         } else {
-- 
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