user/dev discussion of public-inbox itself
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From: Eric Wong <e@80x24.org>
To: meta@public-inbox.org
Subject: [PATCH 06/11] viewvcs: avoid segfault with highlight.pm at shutdown
Date: Wed, 30 Jan 2019 04:44:25 +0000
Message-ID: <20190130044430.28189-7-e@80x24.org> (raw)
In-Reply-To: <20190130044430.28189-1-e@80x24.org>

Proper ordering of destruction seems required to avoid segfaults
at shutdown.
---
 lib/PublicInbox/ViewVCS.pm | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/PublicInbox/ViewVCS.pm b/lib/PublicInbox/ViewVCS.pm
index 63e503d..85edf22 100644
--- a/lib/PublicInbox/ViewVCS.pm
+++ b/lib/PublicInbox/ViewVCS.pm
@@ -26,6 +26,11 @@ my $hl = eval {
 	PublicInbox::HlMod->new;
 };
 
+# we need to trigger highlight::CodeGenerator::deleteInstance
+# in HlMod::DESTROY before the rest of Perl shuts down to avoid
+# a segfault at shutdown
+END { $hl = undef };
+
 my %QP_MAP = ( A => 'oid_a', B => 'oid_b', a => 'path_a', b => 'path_b' );
 my $max_size = 1024 * 1024; # TODO: configurable
 my $enc_utf8 = find_encoding('UTF-8');
-- 
EW


  parent reply index

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-30  4:44 [PATCH 00/11] viewvcs: more fixes Eric Wong
2019-01-30  4:44 ` [PATCH 01/11] hval: add src_escape for highlight post-processing Eric Wong
2019-01-30  4:44 ` [PATCH 02/11] t/check-www-inbox: replace IPC::Run with PublicInbox::Spawn Eric Wong
2019-01-30  4:44 ` [PATCH 03/11] t/check-www-inbox: don't follow mboxes Eric Wong
2019-01-30  4:44 ` [PATCH 04/11] t/check-www-inbox: disable history Eric Wong
2019-01-30  4:44 ` [PATCH 05/11] solvergit: do not solve blobs twice Eric Wong
2019-01-30  4:44 ` Eric Wong [this message]
2019-01-30  4:44 ` [PATCH 07/11] css/216dark: add comments and tweak highlight colors Eric Wong
2019-01-30  4:44 ` [PATCH 08/11] solvergit: do not show full path names to "git apply" Eric Wong
2019-01-30  4:44 ` [PATCH 09/11] solvergit: avoid "Wide character" warnings Eric Wong
2019-01-30  4:44 ` [PATCH 10/11] solvergit: extract mode from diff headers properly Eric Wong
2019-01-30  4:44 ` [PATCH 11/11] solvergit: deal with alternative diff prefixes Eric Wong

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user/dev discussion of public-inbox itself

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