From e0943d068ce90b5010f1aea946e6901e25b43bf6 Mon Sep 17 00:00:00 2001
From: giorka <144945713+giorka@users.noreply.github.com>
Date: Sun, 17 May 2026 01:00:34 +0300
Subject: fix(python example): keep tdlib log callback alive to prevent ctypes
 GC crash

add strong reference for ctypes log callback
---
 example/python/tdjson_example.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'example')

diff --git a/example/python/tdjson_example.py b/example/python/tdjson_example.py
index 5e0ecd7bc..a09c8c3ca 100644
--- a/example/python/tdjson_example.py
+++ b/example/python/tdjson_example.py
@@ -89,7 +89,8 @@ class TdExample:
             if verbosity_level == 0:
                 sys.exit(f"TDLib fatal error: {message.decode('utf-8')}")
 
-        self._td_set_log_message_callback(2, on_log_message_callback)
+        self._log_message_callback = on_log_message_callback
+        self._td_set_log_message_callback(2, self._log_message_callback)
         self.execute(
             {"@type": "setLogVerbosityLevel", "new_verbosity_level": verbosity_level}
         )
-- 
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