From: Eric Wong <e@80x24.org>
Date: Sun, 7 Sep 2014 07:53:47 +0000 (+0000)
Subject: view: avoid extraneous space for subject-only messages
X-Git-Tag: v1.0.0~1124
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=3e9e1b30f3d25adf7e1ffee1047efb01870378c9;p=public-inbox.git

view: avoid extraneous space for subject-only messages

Sometimes, the subject says it all.
---

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index 2e7c8747..5076cf92 100644
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -111,10 +111,12 @@ sub index_entry {
 		$s =~ s/\A\s+//s;
 		$s =~ s/\s+\z//s;
 
-		# add prefix:
-		$s =~ s/^/$pfx/sgm;
+		if (length $s) {
+			# add prefix:
+			$s =~ s/^/$pfx/sgm;
 
-		$rv .= $s . "\n";
+			$rv .= $s;
+		}
 		++$part_nr;
 	});