Add header bytes to buffer size

ordinary-jamie · Feb 16, 2024 · 1bcea07 · 1bcea07
1 parent 67d6bed
commit 1bcea07
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/Lib/asyncio/proactor_events.py b/Lib/asyncio/proactor_events.py
@@ -499,7 +499,7 @@ def sendto(self, data, addr=None):
 
         # Ensure that what we buffer is immutable.
         self._buffer.append((bytes(data), addr))
-        self._buffer_size += len(data)
+        self._buffer_size += len(data) + 8  # include header bytes
 
         if self._write_fut is None:
             # No current write operations are active, kick one off

diff --git a/Lib/asyncio/selector_events.py b/Lib/asyncio/selector_events.py
@@ -1276,7 +1276,7 @@ def sendto(self, data, addr=None):
 
         # Ensure that what we buffer is immutable.
         self._buffer.append((bytes(data), addr))
-        self._buffer_size += len(data)
+        self._buffer_size += len(data) + 8  # include header bytes
         self._maybe_pause_protocol()
 
     def _sendto_ready(self):