From df40de728a833cbba178e87c3df19329255c0f64 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 1 Oct 2018 00:28:26 +0100
Subject: i18n: i18n-diff-auditor: recognise tail concatenation

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 i18n-diff-auditor | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/i18n-diff-auditor b/i18n-diff-auditor
index 73c77ec..8ec5e9f 100755
--- a/i18n-diff-auditor
+++ b/i18n-diff-auditor
@@ -273,6 +273,15 @@ sub analyse_chunk_core () {
 		elsif ($& ne '%s') { die "unhandled %-subst $&\n"; }
 		$next_y->();
 		die "expected comma, got $y->{P}\n" unless $y->{E} eq ',';
+		if (!length $fmt and
+		    !length $xs and
+		    @xs and
+		    $xs[0]{E} eq '.') {
+		    # X has   "<earlier>" .                <something>
+		    # Y has   "<earlier>%s" [other args] , <something>
+		    $next_x->(); # eat the '.'
+		    next;
+		}
 		if ($xs =~ m{^\@}) {
 		    $next_y->();
 		    die "\@... => not string" unless is_string($y);
-- 
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