view: cleaner killing of leading/trailing whitespace

No point in wasting bytes even if gets compressed over
the wire, it'll use more memory when rendering on the
client.

1 files changed, 5 insertions, 2 deletions

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index 660a112f..e1632b5b 100644
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -142,14 +142,17 @@ sub index_walk {
         # Drop signatures
         $s =~ s/^-- \n.*\z//ms and $$more = 'more...';
 
-        # kill any leading or trailing whitespace
-        $s =~ s/\A\s+//s;
+        # kill any leading or trailing whitespace lines
+        $s =~ s/^[ \t]$//sgm;
         $s =~ s/\s+\z//s;
 
         if (length $s) {
                 # add prefix:
                 $s =~ s/^/$pfx/sgm;
 
+                # kill per-line trailing whitespace
+                $s =~ s/[ \t]+$//sgm;
+
                 $rv .= $s . "\n";
         }
         $rv;