From 6adce380623b345fa7885ce193af0800f6fad207 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Wed, 15 Nov 2023 20:29:55 +0300
Subject: [PATCH] Allow whitespace-only BlockQuote entities.

---
 td/telegram/MessageEntity.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/td/telegram/MessageEntity.cpp b/td/telegram/MessageEntity.cpp
index 51c654cb3..75e112c0f 100644
--- a/td/telegram/MessageEntity.cpp
+++ b/td/telegram/MessageEntity.cpp
@@ -1516,7 +1516,7 @@ static int32 is_user_entity(MessageEntity::Type type) {
 static int32 is_hidden_data_entity(MessageEntity::Type type) {
   return (get_entity_type_mask(type) &
           (get_entity_type_mask(MessageEntity::Type::TextUrl) | get_entity_type_mask(MessageEntity::Type::MentionName) |
-           get_pre_entities_mask())) != 0;
+           get_pre_entities_mask() | get_blockquote_entities_mask())) != 0;
 }
 
 static constexpr size_t SPLITTABLE_ENTITY_TYPE_COUNT = 5;