view: remove unused $end variable

[public-inbox.git] / lib / PublicInbox / View.pm

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index a6944b80bbed08ca41c702c234b1010571b1e5ac..b90cb08baadc04783c54a43853a39f5545dd983d 100644 (file)
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -260,7 +260,6 @@ sub eml_entry {
        } elsif ($mapping) {
                my $nested = 'nested';
                my $flat = 'flat';
-               my $end = '';
                if ($ctx->{flat}) {
                        $hr = 1;
                        $flat = "<b>$flat</b>";
@@ -586,7 +585,7 @@ sub add_text_body { # callback for each_part
 
        # makes no difference to browsers, and don't screw up filename
        # link generation in diffs with the extra '%0D'
-       $s =~ s/\r\n/\n/sg;
+       $s =~ s/\r+\n/\n/sg;
 
        # will be escaped to `&#8226;' in HTML
        obfuscate_addrs($ibx, $s, "\x{2022}") if $ibx->{obfuscate};
@@ -978,7 +977,7 @@ sub skel_dump { # walk_thread callback
                $$skel .= delete($ctx->{sl_note}) || '';
        }
 
-       my $f = ascii_html($smsg->{from_name});
+       my $f = ascii_html(delete $smsg->{from_name});
        my $obfs_ibx = $ctx->{-obfs_ibx};
        obfuscate_addrs($obfs_ibx, $f) if $obfs_ibx;
 
@@ -1073,10 +1072,10 @@ sub _skel_ghost {
 }
 
 sub sort_ds {
-       [ sort {
+       @{$_[0]} = sort {
                (eval { $a->topmost->{ds} } || 0) <=>
                (eval { $b->topmost->{ds} } || 0)
-       } @{$_[0]} ];
+       } @{$_[0]};
 }
 
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