wine-staging/patches/setupapi-SetupDiGetDeviceInterfaceDetail/0002-setupapi-SetupDiGetDeviceInterfaceDetail-should-fill.patch

81 lines
3.5 KiB
Diff

From 687fc3ff0c5ea37f782bd0f02c7fe856cab583a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20M=C3=BCller?= <michael@fds-team.de>
Date: Fri, 19 Aug 2016 00:47:08 +0200
Subject: setupapi: SetupDiGetDeviceInterfaceDetail should fill out
DeviceInfoData even if the buffer for DeviceInterfaceData is too small.
---
dlls/setupapi/devinst.c | 8 ++++----
dlls/setupapi/tests/devinst.c | 6 +++++-
2 files changed, 9 insertions(+), 5 deletions(-)
diff --git a/dlls/setupapi/devinst.c b/dlls/setupapi/devinst.c
index 02e75b6..4dac40d 100644
--- a/dlls/setupapi/devinst.c
+++ b/dlls/setupapi/devinst.c
@@ -2956,8 +2956,6 @@ BOOL WINAPI SetupDiGetDeviceInterfaceDetailA(
NULL, NULL);
else
DeviceInterfaceDetailData->DevicePath[0] = '\0';
- if (DeviceInfoData && DeviceInfoData->cbSize == sizeof(SP_DEVINFO_DATA))
- *DeviceInfoData = *info->device;
ret = TRUE;
}
else
@@ -2966,6 +2964,8 @@ BOOL WINAPI SetupDiGetDeviceInterfaceDetailA(
*RequiredSize = bytesNeeded;
SetLastError(ERROR_INSUFFICIENT_BUFFER);
}
+ if (DeviceInfoData && DeviceInfoData->cbSize == sizeof(SP_DEVINFO_DATA))
+ *DeviceInfoData = *info->device;
return ret;
}
@@ -3024,8 +3024,6 @@ BOOL WINAPI SetupDiGetDeviceInterfaceDetailW(
lstrcpyW(DeviceInterfaceDetailData->DevicePath, info->symbolicLink);
else
DeviceInterfaceDetailData->DevicePath[0] = '\0';
- if (DeviceInfoData && DeviceInfoData->cbSize == sizeof(SP_DEVINFO_DATA))
- *DeviceInfoData = *info->device;
ret = TRUE;
}
else
@@ -3034,6 +3032,8 @@ BOOL WINAPI SetupDiGetDeviceInterfaceDetailW(
*RequiredSize = bytesNeeded;
SetLastError(ERROR_INSUFFICIENT_BUFFER);
}
+ if (DeviceInfoData && DeviceInfoData->cbSize == sizeof(SP_DEVINFO_DATA))
+ *DeviceInfoData = *info->device;
return ret;
}
diff --git a/dlls/setupapi/tests/devinst.c b/dlls/setupapi/tests/devinst.c
index 319bb31..d349917 100644
--- a/dlls/setupapi/tests/devinst.c
+++ b/dlls/setupapi/tests/devinst.c
@@ -833,6 +833,7 @@ static void testGetDeviceInterfaceDetail(void)
"\\\\?\\root#legacy_bogus#0000#{6a55b5a4-3f65-11db-b704-0011955c2bdb}";
static const char path_w2k[] =
"\\\\?\\root#legacy_bogus#0000#{6a55b5a4-3f65-11db-b704-0011955c2bdb}\\";
+ SP_DEVINFO_DATA devinfo;
LPBYTE buf = HeapAlloc(GetProcessHeap(), 0, size);
SP_DEVICE_INTERFACE_DETAIL_DATA_A *detail =
(SP_DEVICE_INTERFACE_DETAIL_DATA_A *)buf;
@@ -860,9 +861,12 @@ static void testGetDeviceInterfaceDetail(void)
!lstrcmpiA(path_w2k, detail->DevicePath), "Unexpected path %s\n",
detail->DevicePath);
/* Check SetupDiGetDeviceInterfaceDetailW */
- ret = pSetupDiGetDeviceInterfaceDetailW(set, &interfaceData, NULL, 0, &size, NULL);
+ memset(&devinfo, 0, sizeof(devinfo));
+ devinfo.cbSize = sizeof(devinfo);
+ ret = pSetupDiGetDeviceInterfaceDetailW(set, &interfaceData, NULL, 0, &size, &devinfo);
ok(!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER,
"Expected ERROR_INSUFFICIENT_BUFFER, got error code: %d\n", GetLastError());
+ ok(devinfo.DevInst, "Expected DevInst to be set\n");
ok(expectedsize == size ||
(expectedsize + sizeof(WCHAR)) == size /* W2K adds a backslash */,
"SetupDiGetDeviceInterfaceDetailW returned wrong reqsize, got %d\n",
--
2.9.0