Rebase against f71315c8494575698634062cfad4f5d84fd230a1.

This commit is contained in:
Alistair Leslie-Hughes 2023-09-15 08:19:50 +10:00
parent b829697078
commit 87c5a4c7a0
2 changed files with 30 additions and 28 deletions

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@ -1,18 +1,18 @@
From f32d9d5f3b9b4b3e54037211f5d561681ed589fa Mon Sep 17 00:00:00 2001
From da3cf82252881cb1e4315bd0ecb44bd27ee5520f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20M=C3=BCller?= <michael@fds-team.de>
Date: Fri, 4 Mar 2016 16:15:50 +0100
Subject: [PATCH] winmm: Do not crash in Win 9X mode when an invalid device ptr
is passed to MCI_OPEN.
---
dlls/winmm/mci.c | 42 ++++++++++++++++++++----------------------
1 file changed, 20 insertions(+), 22 deletions(-)
dlls/winmm/mci.c | 44 +++++++++++++++++++++-----------------------
1 file changed, 21 insertions(+), 23 deletions(-)
diff --git a/dlls/winmm/mci.c b/dlls/winmm/mci.c
index 2aa74fd4127..5b8463286e5 100644
index 959801aa835..c56a69def11 100644
--- a/dlls/winmm/mci.c
+++ b/dlls/winmm/mci.c
@@ -209,7 +209,7 @@ static LPWSTR MCI_strdupAtoW( LPCSTR str )
@@ -204,7 +204,7 @@ static LPWSTR MCI_strdupAtoW( LPCSTR str )
return ret;
}
@ -21,7 +21,7 @@ index 2aa74fd4127..5b8463286e5 100644
{
if (msg < DRV_RESERVED) return 0;
@@ -252,8 +252,12 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
@@ -247,8 +247,12 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
MCI_ANIM_OPEN_PARMSW *mci_openW;
DWORD_PTR *ptr;
@ -29,13 +29,13 @@ index 2aa74fd4127..5b8463286e5 100644
+ (GetVersion() & 0x80000000) && IsBadStringPtrA(mci_openA->lpstrDeviceType, -1))
+ return MCIERR_MISSING_COMMAND_STRING;
+
ptr = HeapAlloc(GetProcessHeap(), 0, sizeof(DWORD_PTR) + sizeof(*mci_openW));
ptr = malloc(sizeof(DWORD_PTR) + sizeof(*mci_openW));
- if (!ptr) return -1;
+ if (!ptr) return MCIERR_OUT_OF_MEMORY;
*ptr++ = *dwParam2; /* save the previous pointer */
*dwParam2 = (DWORD_PTR)ptr;
@@ -283,7 +287,7 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
@@ -278,7 +282,7 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
if (HIWORD(dwParam1))
memcpy(&mci_openW->dwStyle, &mci_openA->dwStyle, sizeof(MCI_ANIM_OPEN_PARMSW) - sizeof(MCI_OPEN_PARMSW));
}
@ -44,16 +44,18 @@ index 2aa74fd4127..5b8463286e5 100644
case MCI_WINDOW:
if (dwParam1 & MCI_ANIM_WINDOW_TEXT)
@@ -292,7 +296,7 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
@@ -286,8 +290,8 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
MCI_ANIM_WINDOW_PARMSA *mci_windowA = (MCI_ANIM_WINDOW_PARMSA *)*dwParam2;
MCI_ANIM_WINDOW_PARMSW *mci_windowW;
mci_windowW = HeapAlloc(GetProcessHeap(), 0, sizeof(*mci_windowW));
- mci_windowW = malloc(sizeof(*mci_windowW));
- if (!mci_windowW) return -1;
+ mci_windowW = malloc( sizeof(*mci_windowW));
+ if (!mci_windowW) return MCIERR_OUT_OF_MEMORY;
*dwParam2 = (DWORD_PTR)mci_windowW;
@@ -304,8 +308,6 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
@@ -299,8 +303,6 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
mci_windowW->hWnd = mci_windowA->hWnd;
if (dwParam1 & MCI_ANIM_WINDOW_STATE)
mci_windowW->nCmdShow = mci_windowA->nCmdShow;
@ -62,34 +64,34 @@ index 2aa74fd4127..5b8463286e5 100644
}
return 0;
@@ -317,7 +319,7 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
@@ -312,7 +314,7 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
DWORD_PTR *ptr;
ptr = HeapAlloc(GetProcessHeap(), 0, sizeof(*mci_sysinfoW) + sizeof(DWORD_PTR));
ptr = malloc(sizeof(*mci_sysinfoW) + sizeof(DWORD_PTR));
- if (!ptr) return -1;
+ if (!ptr) return MCIERR_OUT_OF_MEMORY;
*ptr++ = *dwParam2; /* save the previous pointer */
*dwParam2 = (DWORD_PTR)ptr;
@@ -331,7 +333,6 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
mci_sysinfoW->lpstrReturn = HeapAlloc(GetProcessHeap(), 0, mci_sysinfoW->dwRetSize * sizeof(WCHAR));
@@ -326,7 +328,6 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
mci_sysinfoW->lpstrReturn = malloc(mci_sysinfoW->dwRetSize * sizeof(WCHAR));
mci_sysinfoW->dwNumber = mci_sysinfoA->dwNumber;
mci_sysinfoW->wDeviceType = mci_sysinfoA->wDeviceType;
- return 1;
}
return 0;
case MCI_INFO:
@@ -341,7 +342,7 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
@@ -336,7 +337,7 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
DWORD_PTR *ptr;
ptr = HeapAlloc(GetProcessHeap(), 0, sizeof(*mci_infoW) + sizeof(DWORD_PTR));
ptr = malloc(sizeof(*mci_infoW) + sizeof(DWORD_PTR));
- if (!ptr) return -1;
+ if (!ptr) return MCIERR_OUT_OF_MEMORY;
*ptr++ = *dwParam2; /* save the previous pointer */
*dwParam2 = (DWORD_PTR)ptr;
@@ -355,8 +356,8 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
mci_infoW->lpstrReturn = HeapAlloc(GetProcessHeap(), 0, mci_infoW->dwRetSize * sizeof(WCHAR));
@@ -350,8 +351,8 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
mci_infoW->lpstrReturn = malloc(mci_infoW->dwRetSize * sizeof(WCHAR));
if (dwParam1 & MCI_DGV_INFO_ITEM)
mci_infoW->dwItem = mci_infoA->dwItem;
- return 1;
@ -98,16 +100,16 @@ index 2aa74fd4127..5b8463286e5 100644
case MCI_SAVE:
case MCI_LOAD:
case MCI_CAPTURE:
@@ -366,7 +367,7 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
@@ -361,7 +362,7 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
MCI_OVLY_LOAD_PARMSW *mci_loadW;
mci_loadW = HeapAlloc(GetProcessHeap(), 0, sizeof(*mci_loadW));
mci_loadW = malloc(sizeof(*mci_loadW));
- if (!mci_loadW) return -1;
+ if (!mci_loadW) return MCIERR_OUT_OF_MEMORY;
*dwParam2 = (DWORD_PTR)mci_loadW;
if (dwParam1 & MCI_NOTIFY)
@@ -377,8 +378,8 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
@@ -372,8 +373,8 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
(MCI_CAPTURE == msg && dwParam1 & MCI_DGV_CAPTURE_AT) ||
(MCI_RESTORE == msg && dwParam1 & MCI_DGV_RESTORE_AT))
mci_loadW->rc = mci_loadA->rc;
@ -117,10 +119,10 @@ index 2aa74fd4127..5b8463286e5 100644
case MCI_SOUND:
case MCI_ESCAPE:
{ /* All these commands have the same layout: callback + string */
@@ -386,14 +387,14 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
@@ -381,14 +382,14 @@ static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2)
MCI_VD_ESCAPE_PARMSW *mci_vd_escapeW;
mci_vd_escapeW = HeapAlloc(GetProcessHeap(), 0, sizeof(*mci_vd_escapeW));
mci_vd_escapeW = malloc(sizeof(*mci_vd_escapeW));
- if (!mci_vd_escapeW) return -1;
+ if (!mci_vd_escapeW) return MCIERR_OUT_OF_MEMORY;
@ -134,7 +136,7 @@ index 2aa74fd4127..5b8463286e5 100644
case MCI_SETAUDIO:
case MCI_SETVIDEO:
if (!(dwParam1 & (MCI_DGV_SETVIDEO_QUALITY | MCI_DGV_SETVIDEO_ALG
@@ -506,7 +507,6 @@ static void MCI_UnmapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR dwParam2,
@@ -501,7 +502,6 @@ static void MCI_UnmapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR dwParam2,
break;
default:
@ -142,7 +144,7 @@ index 2aa74fd4127..5b8463286e5 100644
break;
}
}
@@ -2289,20 +2289,18 @@ DWORD WINAPI mciSendCommandW(MCIDEVICEID wDevID, UINT wMsg, DWORD_PTR dwParam1,
@@ -2282,20 +2282,18 @@ DWORD WINAPI mciSendCommandW(MCIDEVICEID wDevID, UINT wMsg, DWORD_PTR dwParam1,
DWORD WINAPI mciSendCommandA(MCIDEVICEID wDevID, UINT wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2)
{
DWORD ret;
@ -169,5 +171,5 @@ index 2aa74fd4127..5b8463286e5 100644
}
--
2.34.1
2.40.1

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@ -1 +1 @@
1b987bfde68b75da3b718ba065826b01b5d6736e
f71315c8494575698634062cfad4f5d84fd230a1