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Fixed crashes with WM_GETDLGCODE translation.

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This commit is contained in:
Alexandre Julliard 1998-11-01 16:23:54 +00:00
parent ea5847247e
commit 463b713dfd
1 changed files with 8 additions and 2 deletions
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10
windows/winproc.c
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@ -897,6 +897,7 @@ INT32 WINPROC_MapMsg16To32A( UINT16 msg16, WPARAM16 wParam16, UINT32 *pmsg32,
}
return 1;
case WM_GETDLGCODE:
if (*plparam)
{
LPMSG16 msg16 = (LPMSG16)PTR_SEG_TO_LIN(*plparam);
LPMSG32 msg32 = (LPMSG32)HeapAlloc( SystemHeap, 0, sizeof(MSG32) );
@ -914,8 +915,9 @@ INT32 WINPROC_MapMsg16To32A( UINT16 msg16, WPARAM16 wParam16, UINT32 *pmsg32,
return -1;
}
*plparam = (LPARAM)msg32;
return 1;
}
return 1;
else return 0;
case WM_NOTIFY:
*plparam = (LPARAM)PTR_SEG_TO_LIN(*plparam);
return 1;
@ -1022,6 +1024,7 @@ LRESULT WINPROC_UnmapMsg16To32A( UINT32 msg, WPARAM32 wParam, LPARAM lParam,
}
break;
case WM_GETDLGCODE:
if (lParam)
{
LPMSG32 msg32 = (LPMSG32)lParam;
@ -1092,6 +1095,7 @@ INT32 WINPROC_MapMsg16To32W( UINT16 msg16, WPARAM16 wParam16, UINT32 *pmsg32,
}
return 1;
case WM_GETDLGCODE:
if (*plparam)
{
LPMSG16 msg16 = (LPMSG16)PTR_SEG_TO_LIN(*plparam);
LPMSG32 msg32 = (LPMSG32)HeapAlloc( SystemHeap, 0, sizeof(MSG32) );
@ -1109,8 +1113,9 @@ INT32 WINPROC_MapMsg16To32W( UINT16 msg16, WPARAM16 wParam16, UINT32 *pmsg32,
return -1;
}
*plparam = (LPARAM)msg32;
return 1;
}
return 1;
else return 0;
default: /* No Unicode translation needed */
return WINPROC_MapMsg16To32A( msg16, wParam16, pmsg32,
pwparam32, plparam );
@ -1160,6 +1165,7 @@ LRESULT WINPROC_UnmapMsg16To32W( UINT32 msg, WPARAM32 wParam, LPARAM lParam,
}
break;
case WM_GETDLGCODE:
if (lParam)
{
LPMSG32 msg32 = (LPMSG32)lParam;