From: Eric Wong <e@80x24.org>
Date: Mon, 6 Jul 2015 21:22:22 +0000 (+0000)
Subject: feed: compile regexps only once
X-Git-Tag: v1.0.0~1078
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=49338dea67712c0106c09d871fca7d680c32298f;p=thirdparty%2Fpublic-inbox.git

feed: compile regexps only once

This avoids some runtime penalties associated with recompiling
a regexp based on a constant local variable.
---

diff --git a/lib/PublicInbox/Feed.pm b/lib/PublicInbox/Feed.pm
index dd9915324..3c0ec86d4 100644
--- a/lib/PublicInbox/Feed.pm
+++ b/lib/PublicInbox/Feed.pm
@@ -168,14 +168,14 @@ sub each_recent_blob {
 			}
 		} elsif ($line =~ /$delmsg/o) {
 			$deleted{$1} = 1;
-		} elsif ($line =~ /^commit (${hex}{7,40})/) {
+		} elsif ($line =~ /^commit (${hex}{7,40})/o) {
 			push @commits, $1;
 		}
 	}
 
 	if ($last) {
 		while (my $line = <$log>) {
-			if ($line =~ /^commit (${hex}{7,40})/) {
+			if ($line =~ /^commit (${hex}{7,40})/o) {
 				push @commits, $1;
 				last;
 			}