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[SETUPAPI] Fix wrong buffer size given to CM_Get_Device_ID_List_ExW

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This buffer overflow was introduced in previous commit.
This commit is contained in:
Hervé Poussineau 2021-04-03 00:51:23 +02:00
parent 0f3133c308
commit 4712deb8a8
1 changed files with 1 additions and 1 deletions
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2
dll/win32/setupapi/devclass.c
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@ -142,7 +142,7 @@ SETUP_CreateDevicesList(
{ {
cr = CM_Get_Device_ID_List_ExW(Enumerator, cr = CM_Get_Device_ID_List_ExW(Enumerator,
Buffer, Buffer,
BufferLength, BufferLength / sizeof(WCHAR),
Enumerator ? CM_GETIDLIST_FILTER_ENUMERATOR : CM_GETIDLIST_FILTER_NONE, Enumerator ? CM_GETIDLIST_FILTER_ENUMERATOR : CM_GETIDLIST_FILTER_NONE,
list->hMachine); list->hMachine);
if (cr == CR_BUFFER_SMALL) if (cr == CR_BUFFER_SMALL)