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Diffstat (limited to 'api/adapter.c')
-rw-r--r--api/adapter.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/api/adapter.c b/api/adapter.c
index ec14d99..5cc0dad 100644
--- a/api/adapter.c
+++ b/api/adapter.c
@@ -1724,21 +1724,10 @@ static _Return_type_success_(return != NULL) WINTUN_ADAPTER *CreateAdapter(
for (int Tries = 0; Tries < 1000; ++Tries)
{
DEVPROPTYPE PropertyType;
- INT32 ProblemCode;
NTSTATUS ProblemStatus;
if (SetupDiGetDevicePropertyW(
DevInfo,
&DevInfoData,
- &DEVPKEY_Device_ProblemCode,
- &PropertyType,
- (PBYTE)&ProblemCode,
- sizeof(ProblemCode),
- NULL,
- 0) &&
- PropertyType == DEVPROP_TYPE_INT32 && ProblemCode &&
- SetupDiGetDevicePropertyW(
- DevInfo,
- &DevInfoData,
&DEVPKEY_Device_ProblemStatus,
&PropertyType,
(PBYTE)&ProblemStatus,
@@ -1749,8 +1738,20 @@ static _Return_type_success_(return != NULL) WINTUN_ADAPTER *CreateAdapter(
{
if (ProblemStatus != STATUS_PNP_DEVICE_CONFIGURATION_PENDING || Tries == 999)
{
- LastError = RtlNtStatusToDosError(ProblemStatus);
+ INT32 ProblemCode;
+ if (!SetupDiGetDevicePropertyW(
+ DevInfo,
+ &DevInfoData,
+ &DEVPKEY_Device_ProblemCode,
+ &PropertyType,
+ (PBYTE)&ProblemCode,
+ sizeof(ProblemCode),
+ NULL,
+ 0) ||
+ PropertyType != DEVPROP_TYPE_INT32)
+ ProblemCode = 0;
LOG_ERROR(LastError, L"Failed to setup adapter (code: 0x%x, status: 0x%x)", ProblemCode, ProblemStatus);
+ LastError = RtlNtStatusToDosError(ProblemStatus);
if (LastError == ERROR_SUCCESS)
LastError = ERROR_NOT_READY;
goto cleanupTcpipAdapterRegKey;