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wine-winehq
Commit 40dfd72b authored by Jörg Höhle's avatar Jörg Höhle Committed by Alexandre Julliard
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winmm: Process MCI_DGV_INFO which is larger than MCI_INFO.

parent 0e566c5b
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Showing with 5 additions and 3 deletions
dlls/winmm/mci.c
View file @ 40dfd72b
......@@ -345,8 +345,8 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
return 0;
case MCI_INFO:
{
MCI_INFO_PARMSA *mci_infoA = (MCI_INFO_PARMSA *)*dwParam2;
MCI_INFO_PARMSW *mci_infoW;
MCI_DGV_INFO_PARMSA *mci_infoA = (MCI_DGV_INFO_PARMSA *)*dwParam2;
MCI_DGV_INFO_PARMSW *mci_infoW;
DWORD_PTR *ptr;
ptr = HeapAlloc(GetProcessHeap(), 0, sizeof(*mci_infoW) + sizeof(DWORD_PTR));
......@@ -354,7 +354,7 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
*ptr++ = *dwParam2; /* save the previous pointer */
*dwParam2 = (DWORD_PTR)ptr;
mci_infoW = (MCI_INFO_PARMSW *)ptr;
mci_infoW = (MCI_DGV_INFO_PARMSW *)ptr;
if (dwParam1 & MCI_NOTIFY)
mci_infoW->dwCallback = mci_infoA->dwCallback;
......@@ -362,6 +362,8 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
/* Size is measured in numbers of characters. */
mci_infoW->dwRetSize = mci_infoA->dwRetSize;
mci_infoW->lpstrReturn = HeapAlloc(GetProcessHeap(), 0, mci_infoW->dwRetSize * sizeof(WCHAR));
if (dwParam1 & MCI_DGV_INFO_ITEM)
mci_infoW->dwItem = mci_infoA->dwItem;
return 1;
}
case MCI_SAVE:
......
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