hid: Pass a buffer to DeviceIoControl in HidD_SetNumInputBuffers.

DeviceIoControl expects a pointer, and this value gets dereferenced as a ULONG* in hidclass.sys. Signed-off-by: Andrew Eikum <aeikum@codeweavers.com> Signed-off-by: Aric Stewart <aric@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

hid: Pass a buffer to DeviceIoControl in HidD_SetNumInputBuffers.
2de3dc3d · Andrew Eikum · Alexandre Julliard · ca112780 · 2de3dc3d
Commit 2de3dc3d authored Jan 09, 2018 by Andrew Eikum Committed by Alexandre Julliard Jan 09, 2018
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hidd.c dlls/hid/hidd.c +1 -1

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--- a/dlls/hid/hidd.c
+++ b/dlls/hid/hidd.c
@@ -102,7 +102,7 @@ BOOLEAN WINAPI HidD_SetFeature(HANDLE HidDeviceObject, PVOID ReportBuffer, ULONG
 BOOLEAN WINAPI HidD_SetNumInputBuffers(HANDLE HidDeviceObject, ULONG NumberBuffers)
 {
    TRACE("(%p %i)\n", HidDeviceObject, NumberBuffers);
-    return DeviceIoControl(HidDeviceObject, IOCTL_SET_NUM_DEVICE_INPUT_BUFFERS, UlongToPtr(NumberBuffers), sizeof(NumberBuffers), NULL, 0, NULL, NULL);
+    return DeviceIoControl(HidDeviceObject, IOCTL_SET_NUM_DEVICE_INPUT_BUFFERS, &NumberBuffers, sizeof(NumberBuffers), NULL, 0, NULL, NULL);
 }

 BOOLEAN WINAPI HidD_GetProductString(HANDLE HidDeviceObject, PVOID Buffer, ULONG BufferLength)