Fix get_dialogs could fail when count % chunk_size = 0

Closes #3971.
LonamiWebs · Nov 9, 2022 · 2c85ffe · 2c85ffe
1 parent fb43f63
commit 2c85ffe
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/telethon/client/dialogs.py b/telethon/client/dialogs.py
@@ -91,8 +91,9 @@ async def _load_next_chunk(self):
                         cd.entity, 'migrated_to', None) is None:
                     self.buffer.append(cd)
 
-        if len(r.dialogs) < self.request.limit\
+        if not self.buffer or len(r.dialogs) < self.request.limit\
                 or not isinstance(r, types.messages.DialogsSlice):
+            # Buffer being empty means all returned dialogs were skipped (due to offsets).
             # Less than we requested means we reached the end, or
             # we didn't get a DialogsSlice which means we got all.
             return True