Mercurial > vim
view src/VisVim/OleAut.h @ 19364:b7abf45d527b v8.2.0240
patch 8.2.0240: using memory after it was freed
Commit: https://github.com/vim/vim/commit/408030e8d053fe1c871b2fc366363a30ed98c889
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Feb 10 22:44:32 2020 +0100
patch 8.2.0240: using memory after it was freed
Problem: Using memory after it was freed. (Dominique Pelle)
Solution: Do not mix converion buffer with other buffer.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Mon, 10 Feb 2020 22:45:04 +0100 |
parents | 3fc0f57ecb91 |
children |
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#ifndef __OLEAUT_H__ #define __OLEAUT_H__ class COleAutomationControl : public CObject { public: COleAutomationControl (); ~COleAutomationControl (); bool CreateObject (char* ProgId); DISPID GetDispatchId (char* Name); bool GetProperty (char* Name); bool GetProperty (DISPID DispatchId); bool PutProperty (char* Name, LPCTSTR Format, ...); bool PutProperty (DISPID DispatchId, LPCTSTR Format, ...); bool Method (char* Name, LPCTSTR Format = NULL, ...); bool Method (DISPID DispatchId, LPCTSTR Format = NULL, ...); void DeleteObject (); void ErrDiag (); bool IsCreated () { return m_pDispatch ? true : false; } bool IsAlive (); HRESULT GetResult () { return m_hResult; } UINT GetErrArgNr () { return m_nErrArg; } EXCEPINFO* GetExceptionInfo () { return &m_ExceptionInfo; } LPVARIANT GetResultVariant () { return &m_VariantResult; } protected: bool Invoke (WORD Flags, char* Name, LPCTSTR Format, va_list ArgList); bool Invoke (WORD Flags, DISPID DispatchId, LPCTSTR Format, va_list ArgList); protected: IDispatch* m_pDispatch; HRESULT m_hResult; UINT m_nErrArg; EXCEPINFO m_ExceptionInfo; VARIANTARG m_VariantResult; }; #ifdef UNICODE #define FROM_OLE_STRING(str) str #define FROM_OLE_STRING_BUF(str,buf) str #define TO_OLE_STR(str) str #define TO_OLE_STR_BUF(str,buf) str #define MAX_OLE_STR 1 #else #define FROM_OLE_STR(str) ConvertToAnsi(str) #define FROM_OLE_STR_BUF(str,buf) ConvertToAnsiBuf(str,buf) char* ConvertToAnsi (OLECHAR* sUnicode); char* ConvertToAnsiBuf (OLECHAR* sUnicode, char* Buf); #define TO_OLE_STR(str) ConvertToUnicode(str) #define TO_OLE_STR_BUF(str,buf) ConvertToUnicodeBuf(str,buf) OLECHAR* ConvertToUnicode (char* sAscii); OLECHAR* ConvertToUnicodeBuf (char* sAscii, OLECHAR* Buf); // Maximum length of string that can be converted between Ansi & Unicode #define MAX_OLE_STR 500 #endif #endif // __OLEAUT_H__