From d947dfebe7c73756167b34ba79938db860680bec Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 5 Sep 2018 14:40:47 +0100
Subject: [PATCH] truncation: include header name in warning header

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
(cherry picked from commit 8ef141149699a8e07868a9110583763f6c1aa7b0)
---
 stump/bin/submission.pl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/stump/bin/submission.pl b/stump/bin/submission.pl
index d6f5a40..fa98e93 100755
--- a/stump/bin/submission.pl
+++ b/stump/bin/submission.pl
@@ -349,7 +349,8 @@ sub readMessage {
 	    $_ = substr($_, 0, 500);
 	    $_ =~ s/\n?$/\n/;
 	    $readahead = $_;
-	    $_ = $warning->("Next header truncated!");
+	    m/^[0-9a-z-]+/i;
+	    $_ = $warning->("Next header ($&) truncated!");
 	  }
 	}
       } else {
-- 
2.30.2