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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2021-10-14 05:27:13 +0000 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2021-10-14 05:28:09 +0000 |
| commit | 80aab77c1987788561c3d60cb8eb7f7fe8dac829 (patch) | |
| tree | d45ee52bf2caa594e6c821281f4fc168b67ef35e /api/adapter.c | |
| parent | downlevelshim: remove in preparation for full WHQL (diff) | |
| download | wintun-80aab77c1987788561c3d60cb8eb7f7fe8dac829.tar.xz wintun-80aab77c1987788561c3d60cb8eb7f7fe8dac829.zip | |
api: adapter: handle cases explicitly in dev query callback
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to '')
| -rw-r--r-- | api/adapter.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/api/adapter.c b/api/adapter.c index 6aa6c21..ab79f0c 100644 --- a/api/adapter.c +++ b/api/adapter.c @@ -418,15 +418,20 @@ WaitForInterfaceCallback( _In_ const DEV_QUERY_RESULT_ACTION_DATA *ActionData) { WAIT_FOR_INTERFACE_CTX *Ctx = Context; - Ctx->LastError = ERROR_SUCCESS; - if (ActionData->Action == DevQueryResultStateChange) + DWORD Ret = ERROR_SUCCESS; + switch (ActionData->Action) { + case DevQueryResultStateChange: if (ActionData->Data.State != DevQueryStateAborted) return; - Ctx->LastError = ERROR_DEVICE_NOT_AVAILABLE; - } - else if (ActionData->Action == DevQueryResultRemove) + Ret = ERROR_DEVICE_NOT_AVAILABLE; + case DevQueryResultAdd: + case DevQueryResultUpdate: + break; + default: return; + } + Ctx->LastError = Ret; SetEvent(Ctx->Event); } |