QWebSocketDataProcessor: move error reporting into reportError()


Replace duplicated clear() + errorEncountered() with a private helper.

Pick-to: 6.12 6.12.0 6.11.3 6.8
Task-number: QTBUG-150271
Change-Id: I277b7407120469ae6b41a0e2ff54e635703e9ed2
Reviewed-by: MÃ¥rten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
commit3368312b5f55427b41e1f7fec03f2f5f1c8840c1
parentecd14976dd93731d2df7826355abdef015374023
authorLena Biliaieva <lena.biliaieva@qt.io>
committerLena Biliaieva <lena.biliaieva@qt.io>
commit timeThu, 24 Sep 2026 14:33:44 +0000