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Don't return from inside an exception handler.

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svn path=/trunk/; revision=19504
This commit is contained in:
Hartmut Birr 2005-11-23 21:59:34 +00:00
parent fb3dcc851d
commit 34639a5b85
1 changed files with 23 additions and 19 deletions
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42
reactos/subsys/win32k/ntuser/message.c
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@ -113,24 +113,25 @@ MsgMemorySize(PMSGMEMORY MsgMemoryEntry, WPARAM wParam, LPARAM lParam)
CREATESTRUCTW *Cs; CREATESTRUCTW *Cs;
PUNICODE_STRING WindowName; PUNICODE_STRING WindowName;
PUNICODE_STRING ClassName; PUNICODE_STRING ClassName;
UINT Size; UINT Size = 0;
_SEH_TRY { _SEH_TRY
if (MMS_SIZE_WPARAM == MsgMemoryEntry->Size)
{ {
return (UINT) wParam; if (MMS_SIZE_WPARAM == MsgMemoryEntry->Size)
{
Size = (UINT)wParam;
} }
else if (MMS_SIZE_WPARAMWCHAR == MsgMemoryEntry->Size) else if (MMS_SIZE_WPARAMWCHAR == MsgMemoryEntry->Size)
{ {
return (UINT) (wParam * sizeof(WCHAR)); Size = (UINT) (wParam * sizeof(WCHAR));
} }
else if (MMS_SIZE_LPARAMSZ == MsgMemoryEntry->Size) else if (MMS_SIZE_LPARAMSZ == MsgMemoryEntry->Size)
{ {
return (UINT) ((wcslen((PWSTR) lParam) + 1) * sizeof(WCHAR)); Size = (UINT) ((wcslen((PWSTR) lParam) + 1) * sizeof(WCHAR));
} }
else if (MMS_SIZE_SPECIAL == MsgMemoryEntry->Size) else if (MMS_SIZE_SPECIAL == MsgMemoryEntry->Size)
{ {
switch(MsgMemoryEntry->Message) switch(MsgMemoryEntry->Message)
{ {
case WM_CREATE: case WM_CREATE:
case WM_NCCREATE: case WM_NCCREATE:
@ -146,31 +147,34 @@ MsgMemorySize(PMSGMEMORY MsgMemoryEntry, WPARAM wParam, LPARAM lParam)
{ {
Size += sizeof(WCHAR) + ClassName->Length + sizeof(WCHAR); Size += sizeof(WCHAR) + ClassName->Length + sizeof(WCHAR);
} }
return Size;
break; break;
case WM_NCCALCSIZE: case WM_NCCALCSIZE:
return wParam ? sizeof(NCCALCSIZE_PARAMS) + sizeof(WINDOWPOS) : sizeof(RECT); Size = wParam ? sizeof(NCCALCSIZE_PARAMS) + sizeof(WINDOWPOS) : sizeof(RECT);
break; break;
case WM_COPYDATA: case WM_COPYDATA:
return sizeof(COPYDATASTRUCT) + ((PCOPYDATASTRUCT)lParam)->cbData; Size = sizeof(COPYDATASTRUCT) + ((PCOPYDATASTRUCT)lParam)->cbData;
break;
default: default:
assert(FALSE); assert(FALSE);
return 0; Size = 0;
break; break;
} }
} }
else else
{ {
return MsgMemoryEntry->Size; Size = MsgMemoryEntry->Size;
} }
} _SEH_HANDLE { }
_SEH_HANDLE
{
DPRINT1("Exception caught in MsgMemorySize()! Status: 0x%x\n", _SEH_GetExceptionCode()); DPRINT1("Exception caught in MsgMemorySize()! Status: 0x%x\n", _SEH_GetExceptionCode());
} _SEH_END; Size = 0;
return 0; }
_SEH_END;
return Size;
} }
static FASTCALL NTSTATUS static FASTCALL NTSTATUS