From: Eric Wong <e@80x24.org>
Date: Sun, 26 Jun 2016 07:58:43 +0000 (+0000)
Subject: spamcheck/spamc: fix compatibility with Perl 5.14.2
X-Git-Tag: v1.0.0~354
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=10d076c7731c702e70950d06d673be163aa59be9;p=public-inbox.git

spamcheck/spamc: fix compatibility with Perl 5.14.2

This is necessary for Debian 7.x (wheezy), since
GLOB objects do not seem responsive to the can("fileno")
check (we do a similar check in GitHTTPBackend).
---

diff --git a/lib/PublicInbox/Spamcheck/Spamc.pm b/lib/PublicInbox/Spamcheck/Spamc.pm
index 312e52df..5190c269 100644
--- a/lib/PublicInbox/Spamcheck/Spamc.pm
+++ b/lib/PublicInbox/Spamcheck/Spamc.pm
@@ -75,8 +75,8 @@ sub _msg_to_fd {
 	my $tmpfh;
 	my $fd;
 	if (my $ref = ref($msg)) {
-
-		return $msg->fileno if $ref ne 'SCALAR' && $msg->can('fileno');
+		my $fileno = eval { fileno($msg) };
+		return $fileno if defined $fileno;
 
 		$tmpfh = IO::File->new_tmpfile;
 		$tmpfh->autoflush(1);