From 380526dc8e6fa936fd09b08a72ac9d76dc946a85 Mon Sep 17 00:00:00 2001
From: Christoph Wurst <christoph@winzerhof-wurst.at>
Date: Mon, 20 Apr 2020 16:39:24 +0200
Subject: [PATCH] Limit the size of recipient labels

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>
---
 lib/Db/MessageMapper.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/Db/MessageMapper.php b/lib/Db/MessageMapper.php
index 901cd462a6..1e0bde2adf 100644
--- a/lib/Db/MessageMapper.php
+++ b/lib/Db/MessageMapper.php
@@ -36,6 +36,7 @@
 use function array_combine;
 use function array_keys;
 use function array_map;
+use function mb_substr;
 
 class MessageMapper extends QBMapper {
 
@@ -146,7 +147,7 @@ public function insertBulk(Message ...$messages): void {
 
 					$qb2->setParameter('message_id', $messageId, IQueryBuilder::PARAM_INT);
 					$qb2->setParameter('type', $type, IQueryBuilder::PARAM_INT);
-					$qb2->setParameter('label', $recipient->getLabel(), IQueryBuilder::PARAM_STR);
+					$qb2->setParameter('label', mb_substr($recipient->getLabel(), 0, 255), IQueryBuilder::PARAM_STR);
 					$qb2->setParameter('email', $recipient->getEmail(), IQueryBuilder::PARAM_STR);
 
 					$qb2->execute();