don't queue empty websocket payloads, but do log a warning

Xpra-org · Dec 19, 2024 · 9d679b3 · 9d679b3
1 parent faf1e5c
commit 9d679b3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/xpra/net/websockets/protocol.py b/xpra/net/websockets/protocol.py
@@ -117,6 +117,9 @@ def parse_ws_frame(self, buf:ByteString) -> None:
                     self.ws_payload.append(payload)
                     continue
             if opcode==OPCODE_BINARY:
+                if not full_payload:
+                    log.warn("Warning: empty websocket binary payload")
+                    continue
                 self._read_queue_put(full_payload)
             elif opcode==OPCODE_TEXT:
                 if first_time(f"ws-text-frame-from-{self._conn}"):