diff options
Diffstat (limited to 'lib/PublicInbox/ContentHash.pm')
| -rw-r--r-- | lib/PublicInbox/ContentHash.pm | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/PublicInbox/ContentHash.pm b/lib/PublicInbox/ContentHash.pm index cc4a54c9..f6ae9011 100644 --- a/lib/PublicInbox/ContentHash.pm +++ b/lib/PublicInbox/ContentHash.pm @@ -52,9 +52,9 @@ sub content_dig_i { $dig->add($s); } -sub content_digest ($) { - my ($eml) = @_; - my $dig = Digest::SHA->new(256); +sub content_digest ($;$) { + my ($eml, $dig) = @_; + $dig //= Digest::SHA->new(256); # References: and In-Reply-To: get used interchangeably # in some "duplicates" in LKML. We treat them the same |