Fix overflow calculation

NoahStapp · NoahStapp · commit ca1d208c2443 · 2025-02-20T16:31:05.000-05:00
diff --git a/pymongo/network_layer.py b/pymongo/network_layer.py
@@ -604,7 +604,7 @@ def buffer_updated(self, nbytes: int) -> None:
                     self._expecting_header = False
                     if self._body_length > self._buffer_size:
                         self._overflow = memoryview(
-                            bytearray(self._body_length - (self._buffer_size - nbytes) + 1000)
+                            bytearray(self._body_length - (self._length + nbytes) + 1024)
                         )
                 self._length += nbytes
             if (

Original file line number	Diff line number	Diff line change
`@@ -604,7 +604,7 @@ def buffer_updated(self, nbytes: int) -> None:`
`604`	`604`	`self._expecting_header = False`
`605`	`605`	`if self._body_length > self._buffer_size:`
`606`	`606`	`self._overflow = memoryview(`
`607`		`- bytearray(self._body_length - (self._buffer_size - nbytes) + 1000)`
	`607`	`+ bytearray(self._body_length - (self._length + nbytes) + 1024)`
`608`	`608`	`)`
`609`	`609`	`self._length += nbytes`
`610`	`610`	`if (`