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winmm: Accept the ancient, smaller MIDIHDR.

This commit is contained in:
Jörg Höhle 2010-02-16 09:32:53 +01:00 committed by Alexandre Julliard
parent a8f1d2eb2f
commit 64b6287e83
6 changed files with 23 additions and 22 deletions
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2
dlls/midimap/midimap.c
View File

@ -425,7 +425,7 @@ static DWORD modData(MIDIMAPDATA* mom, DWORD_PTR dwParam)
static DWORD modPrepare(MIDIMAPDATA* mom, LPMIDIHDR lpMidiHdr, DWORD_PTR dwSize)
{
if (MIDIMAP_IsBadData(mom)) return MMSYSERR_ERROR;
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 ||
lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE))
return MMSYSERR_INVALPARAM;

10
dlls/winealsa.drv/midi.c
View File

@ -567,7 +567,7 @@ static DWORD midAddBuffer(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
if (lpMidiHdr == NULL) return MMSYSERR_INVALPARAM;
if (sizeof(MIDIHDR) > dwSize) return MMSYSERR_INVALPARAM;
if (dwSize < offsetof(MIDIHDR,dwOffset)) return MMSYSERR_INVALPARAM;
if (lpMidiHdr->dwBufferLength == 0) return MMSYSERR_INVALPARAM;
if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING;
if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED;
@ -598,7 +598,7 @@ static DWORD midPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
{
TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 ||
lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0)
return MMSYSERR_INVALPARAM;
@ -619,7 +619,7 @@ static DWORD midUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 ||
lpMidiHdr->lpData == 0)
return MMSYSERR_INVALPARAM;
@ -1032,7 +1032,7 @@ static DWORD modPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
* asks to prepare MIDIHDR which dwFlags != 0.
* So at least check for the inqueue flag
*/
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 ||
lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0) {
WARN("%p %p %08x %d\n", lpMidiHdr, lpMidiHdr ? lpMidiHdr->lpData : NULL,
lpMidiHdr ? lpMidiHdr->dwFlags : 0, dwSize);
@ -1057,7 +1057,7 @@ static DWORD modUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
return MMSYSERR_NOTENABLED;
}
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0)
if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0)
return MMSYSERR_INVALPARAM;
if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
return MIDIERR_STILLPLAYING;

12
dlls/winecoreaudio.drv/midi.c
View File

@ -463,10 +463,10 @@ static DWORD MIDIOut_Prepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
* asks to prepare MIDIHDR which dwFlags != 0.
* So at least check for the inqueue flag
*/
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 ||
lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0) {
WARN("%p %p %08x %lu/%d\n", lpMidiHdr, lpMidiHdr->lpData,
lpMidiHdr->dwFlags, sizeof(MIDIHDR), dwSize);
lpMidiHdr->dwFlags, offsetof(MIDIHDR,dwOffset), dwSize);
return MMSYSERR_INVALPARAM;
}
@ -487,7 +487,7 @@ static DWORD MIDIOut_Unprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
WARN("bad device ID : %d\n", wDevID);
return MMSYSERR_BADDEVICEID;
}
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0)
if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0)
return MMSYSERR_INVALPARAM;
if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
return MIDIERR_STILLPLAYING;
@ -666,7 +666,7 @@ static DWORD MIDIIn_AddBuffer(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
WARN("Invalid Parameter\n");
return MMSYSERR_INVALPARAM;
}
if (sizeof(MIDIHDR) > dwSize) {
if (dwSize < offsetof(MIDIHDR,dwOffset)) {
WARN("Invalid Parameter\n");
return MMSYSERR_INVALPARAM;
}
@ -714,7 +714,7 @@ static DWORD MIDIIn_Prepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
* asks to prepare MIDIHDR which dwFlags != 0.
* So at least check for the inqueue flag
*/
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 ||
lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0) {
WARN("Invalid parameter %p %p %08x %d\n", lpMidiHdr, lpMidiHdr->lpData,
lpMidiHdr->dwFlags, dwSize);
@ -734,7 +734,7 @@ static DWORD MIDIIn_Unprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
WARN("bad device ID : %d\n", wDevID);
return MMSYSERR_BADDEVICEID;
}
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0) {
if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0) {
WARN("Invalid Parameter\n");
return MMSYSERR_INVALPARAM;
}

10
dlls/wineoss.drv/midi.c
View File

@ -829,7 +829,7 @@ static DWORD midAddBuffer(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
if (lpMidiHdr == NULL) return MMSYSERR_INVALPARAM;
if (sizeof(MIDIHDR) > dwSize) return MMSYSERR_INVALPARAM;
if (dwSize < offsetof(MIDIHDR,dwOffset)) return MMSYSERR_INVALPARAM;
if (lpMidiHdr->dwBufferLength == 0) return MMSYSERR_INVALPARAM;
if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING;
if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED;
@ -861,7 +861,7 @@ static DWORD midPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
{
TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 ||
lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0)
return MMSYSERR_INVALPARAM;
@ -882,7 +882,7 @@ static DWORD midUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 ||
lpMidiHdr->lpData == 0)
return MMSYSERR_INVALPARAM;
@ -1595,7 +1595,7 @@ static DWORD modPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
* asks to prepare MIDIHDR which dwFlags != 0.
* So at least check for the inqueue flag
*/
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 ||
lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0) {
WARN("%p %p %08x %d\n", lpMidiHdr, lpMidiHdr ? lpMidiHdr->lpData : NULL,
lpMidiHdr ? lpMidiHdr->dwFlags : 0, dwSize);
@ -1620,7 +1620,7 @@ static DWORD modUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
return MMSYSERR_NOTENABLED;
}
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0)
if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0)
return MMSYSERR_INVALPARAM;
if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
return MIDIERR_STILLPLAYING;

10
dlls/winmm/winmm.c
View File

@ -964,7 +964,7 @@ UINT WINAPI midiOutPrepareHeader(HMIDIOUT hMidiOut,
TRACE("(%p, %p, %d)\n", hMidiOut, lpMidiOutHdr, uSize);
if (lpMidiOutHdr == NULL || uSize < sizeof (MIDIHDR))
if (lpMidiOutHdr == NULL || uSize < offsetof(MIDIHDR,dwOffset))
return MMSYSERR_INVALPARAM;
if ((wmld = MMDRV_Get(hMidiOut, MMDRV_MIDIOUT, FALSE)) == NULL)
@ -984,7 +984,7 @@ UINT WINAPI midiOutUnprepareHeader(HMIDIOUT hMidiOut,
TRACE("(%p, %p, %d)\n", hMidiOut, lpMidiOutHdr, uSize);
if (lpMidiOutHdr == NULL || uSize < sizeof (MIDIHDR))
if (lpMidiOutHdr == NULL || uSize < offsetof(MIDIHDR,dwOffset))
return MMSYSERR_INVALPARAM;
if (!(lpMidiOutHdr->dwFlags & MHDR_PREPARED)) {
@ -1258,7 +1258,7 @@ UINT WINAPI midiInPrepareHeader(HMIDIIN hMidiIn,
TRACE("(%p, %p, %d)\n", hMidiIn, lpMidiInHdr, uSize);
if (lpMidiInHdr == NULL || uSize < sizeof (MIDIHDR))
if (lpMidiInHdr == NULL || uSize < offsetof(MIDIHDR,dwOffset))
return MMSYSERR_INVALPARAM;
if ((wmld = MMDRV_Get(hMidiIn, MMDRV_MIDIIN, FALSE)) == NULL)
@ -1277,7 +1277,7 @@ UINT WINAPI midiInUnprepareHeader(HMIDIIN hMidiIn,
TRACE("(%p, %p, %d)\n", hMidiIn, lpMidiInHdr, uSize);
if (lpMidiInHdr == NULL || uSize < sizeof (MIDIHDR))
if (lpMidiInHdr == NULL || uSize < offsetof(MIDIHDR,dwOffset))
return MMSYSERR_INVALPARAM;
if (!(lpMidiInHdr->dwFlags & MHDR_PREPARED)) {
@ -1819,7 +1819,7 @@ MMRESULT WINAPI midiStreamOut(HMIDISTRM hMidiStrm, LPMIDIHDR lpMidiHdr,
TRACE("(%p, %p, %u)!\n", hMidiStrm, lpMidiHdr, cbMidiHdr);
if (cbMidiHdr < sizeof(MIDIHDR) || !lpMidiHdr || !lpMidiHdr->lpData
if (cbMidiHdr < offsetof(MIDIHDR,dwOffset) || !lpMidiHdr || !lpMidiHdr->lpData
|| lpMidiHdr->dwBufferLength < lpMidiHdr->dwBytesRecorded)
return MMSYSERR_INVALPARAM;
/* FIXME: Native additionaly checks if the MIDIEVENTs in lpData

1
include/mmsystem.h
View File

@ -718,6 +718,7 @@ typedef struct midihdr_tag {
DWORD dwFlags;
struct midihdr_tag *lpNext;
DWORD_PTR reserved;
/* Win 32 extended the structure with these 2 fields */
DWORD dwOffset;
DWORD_PTR dwReserved[8];
} MIDIHDR, *LPMIDIHDR;