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[WIN32SS:ENG] Initialize pdo variable before using it

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This commit is contained in:
Hervé Poussineau 2025-05-28 23:33:55 +02:00
parent 9f21cc3e98
commit 72dcb3a11f
1 changed files with 6 additions and 3 deletions
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9
win32ss/user/ntuser/display.c
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@ -245,7 +245,11 @@ UserEnumDisplayDevices(
return STATUS_UNSUCCESSFUL;
}
if (pustrDevice)
if (!pustrDevice)
{
pdo = pGraphicsDevice->PhysDeviceHandle;
}
else
{
EngpUpdateMonitorDevices(pGraphicsDevice);
if (iDevNum >= pGraphicsDevice->dwMonCnt)
@ -253,6 +257,7 @@ UserEnumDisplayDevices(
TRACE("No monitor #%u for '%wZ'\n", iDevNum + 1, pustrDevice);
return STATUS_UNSUCCESSFUL;
}
pdo = pGraphicsDevice->pvMonDev[iDevNum].pdo;
}
@ -282,7 +287,6 @@ UserEnumDisplayDevices(
RtlStringCbCopyW(pdispdev->DeviceName, sizeof(pdispdev->DeviceName), pGraphicsDevice->szWinDeviceName);
RtlStringCbCopyW(pdispdev->DeviceString, sizeof(pdispdev->DeviceString), pGraphicsDevice->pwszDescription);
pdispdev->StateFlags = pGraphicsDevice->StateFlags;
pdo = pGraphicsDevice->PhysDeviceHandle;
}
else
{
@ -298,7 +302,6 @@ UserEnumDisplayDevices(
pdispdev->DeviceString[0] = UNICODE_NULL;
}
pdispdev->StateFlags = pGraphicsDevice->pvMonDev[iDevNum].flag;
pdo = pGraphicsDevice->pvMonDev[iDevNum].pdo;
}
pdispdev->DeviceID[0] = UNICODE_NULL;