wine-staging/patches/setupapi-SetupDiGetDeviceInterfaceDetail/0003-setupapi-SetupDiGetDeviceInterfaceDetail-should-fill.patch
2018-11-23 11:53:30 +11:00

79 lines
2.7 KiB
Diff

From 181e8775404470eef952667261555d960e636585 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: [PATCH] setupapi: SetupDiGetDeviceInterfaceDetail should fill out
DeviceInfoData even if the buffer for DeviceInterfaceData is too small.
---
dlls/setupapi/devinst.c | 14 ++++++++------
dlls/setupapi/tests/devinst.c | 7 +++++++
2 files changed, 15 insertions(+), 6 deletions(-)
diff --git a/dlls/setupapi/devinst.c b/dlls/setupapi/devinst.c
index 93c26ce..b2fc7f8 100644
--- a/dlls/setupapi/devinst.c
+++ b/dlls/setupapi/devinst.c
@@ -2873,9 +2873,6 @@ BOOL WINAPI SetupDiGetDeviceInterfaceDetailA(
else
DeviceInterfaceDetailData->DevicePath[0] = '\0';
- if (device_data && device_data->cbSize == sizeof(SP_DEVINFO_DATA))
- copy_device_data(device_data, iface->device);
-
ret = TRUE;
}
else
@@ -2884,6 +2881,10 @@ BOOL WINAPI SetupDiGetDeviceInterfaceDetailA(
*RequiredSize = bytesNeeded;
SetLastError(ERROR_INSUFFICIENT_BUFFER);
}
+
+ if (device_data && device_data->cbSize == sizeof(SP_DEVINFO_DATA))
+ copy_device_data(device_data, iface->device);
+
return ret;
}
@@ -2943,9 +2944,6 @@ BOOL WINAPI SetupDiGetDeviceInterfaceDetailW(
else
DeviceInterfaceDetailData->DevicePath[0] = '\0';
- if (device_data && device_data->cbSize == sizeof(SP_DEVINFO_DATA))
- copy_device_data(device_data, iface->device);
-
ret = TRUE;
}
else
@@ -2954,6 +2952,10 @@ BOOL WINAPI SetupDiGetDeviceInterfaceDetailW(
*RequiredSize = bytesNeeded;
SetLastError(ERROR_INSUFFICIENT_BUFFER);
}
+
+ if (device_data && device_data->cbSize == sizeof(SP_DEVINFO_DATA))
+ copy_device_data(device_data, iface->device);
+
return ret;
}
diff --git a/dlls/setupapi/tests/devinst.c b/dlls/setupapi/tests/devinst.c
index 7d485dd..ba4fe80 100644
--- a/dlls/setupapi/tests/devinst.c
+++ b/dlls/setupapi/tests/devinst.c
@@ -815,6 +815,13 @@ static void test_device_iface_detail(void)
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "Got unexpected error %#x.\n", GetLastError());
ok(size == expectedsize, "Got unexpected size %d.\n", size);
+ memset(&device, 0, sizeof(device));
+ device.cbSize = sizeof(device);
+ ret = SetupDiGetDeviceInterfaceDetailW(set, &iface, NULL, 0, &size, &device);
+ ok(!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER,
+ "Expected ERROR_INSUFFICIENT_BUFFER, got error code: %d\n", GetLastError());
+ ok(device.DevInst, "Expected DevInst to be set\n");
+
heap_free(detail);
SetupDiDestroyDeviceInfoList(set);
--
1.9.1