From efaf601e8552574f9f12ae97d668381f5a916b22 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Thu, 8 Apr 2021 17:44:55 +0300
Subject: [PATCH] Don't store empty chat_type.

---
 telegram-bot-api/Client.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/telegram-bot-api/Client.cpp b/telegram-bot-api/Client.cpp
index 706ce3c..d3b4c39 100644
--- a/telegram-bot-api/Client.cpp
+++ b/telegram-bot-api/Client.cpp
@@ -1941,7 +1941,9 @@ class Client::JsonInlineQuery : public Jsonable {
             return "";
         }
       }();
-      object("chat_type", chat_type);
+      if (chat_type[0] != '\0') {
+        object("chat_type", chat_type);
+      }
     }
     object("query", query_);
     object("offset", offset_);