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Catch a possible null-dereference (#8508)

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Edd Inglis 2022-03-13 21:34:42 +00:00 committed by GitHub
parent a736a95655
commit 732db59492
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1 changed files with 6 additions and 0 deletions
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6
libraries/ESP8266httpUpdate/src/ESP8266httpUpdate.cpp
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@ -254,6 +254,12 @@ HTTPUpdateResult ESP8266HTTPUpdate::handleUpdate(HTTPClient& http, const String&
} }
WiFiClient * tcp = http.getStreamPtr(); WiFiClient * tcp = http.getStreamPtr();
if (!tcp) {
DEBUG_HTTP_UPDATE("[httpUpdate] WiFiClient connection unexpectedly absent\n");
_setLastError(HTTPC_ERROR_CONNECTION_LOST);
http.end();
return HTTP_UPDATE_FAILED;
}
if (_closeConnectionsOnUpdate) { if (_closeConnectionsOnUpdate) {
WiFiUDP::stopAll(); WiFiUDP::stopAll();