Alexandre Julliard : hhctrl.ocx: Store a copy of the string pointers to enable freeing them without casting away const .
Module: wine Branch: master Commit: 7293f00d9dccf1411ed84817755c6378377bbc33 URL: http://source.winehq.org/git/wine.git/?a=commit;h=7293f00d9dccf1411ed8481775... Author: Alexandre Julliard <julliard(a)winehq.org> Date: Thu Dec 13 13:48:00 2007 +0100 hhctrl.ocx: Store a copy of the string pointers to enable freeing them without casting away const. --- dlls/hhctrl.ocx/chm.c | 30 +++++++++++++++--------------- dlls/hhctrl.ocx/help.c | 22 +++++++++++----------- dlls/hhctrl.ocx/hhctrl.h | 15 ++++++++++++++- 3 files changed, 40 insertions(+), 27 deletions(-) diff --git a/dlls/hhctrl.ocx/chm.c b/dlls/hhctrl.ocx/chm.c index 1c18240..013cb7d 100644 --- a/dlls/hhctrl.ocx/chm.c +++ b/dlls/hhctrl.ocx/chm.c @@ -200,10 +200,10 @@ LPWSTR FindContextAlias(CHMInfo *chm, DWORD index) * FIXME: There may be more than one window type in the file, so * add the ability to choose a certain window type */ -BOOL LoadWinTypeFromCHM(CHMInfo *pChmInfo, HH_WINTYPEW *pHHWinType) +BOOL LoadWinTypeFromCHM(HHInfo *info) { LARGE_INTEGER liOffset; - IStorage *pStorage = pChmInfo->pStorage; + IStorage *pStorage = info->pCHMInfo->pStorage; IStream *pStream; HRESULT hr; DWORD cbRead; @@ -221,26 +221,26 @@ BOOL LoadWinTypeFromCHM(CHMInfo *pChmInfo, HH_WINTYPEW *pHHWinType) if (FAILED(hr)) goto done; /* read the HH_WINTYPE struct data */ - hr = IStream_Read(pStream, pHHWinType, sizeof(*pHHWinType), &cbRead); + hr = IStream_Read(pStream, &info->WinType, sizeof(info->WinType), &cbRead); if (FAILED(hr)) goto done; /* convert the #STRINGS offsets to actual strings */ - pHHWinType->pszType = strdupAtoW(GetChmString(pChmInfo, (DWORD)pHHWinType->pszType)); - pHHWinType->pszCaption = strdupAtoW(GetChmString(pChmInfo, (DWORD)pHHWinType->pszCaption)); - pHHWinType->pszToc = strdupAtoW(GetChmString(pChmInfo, (DWORD)pHHWinType->pszToc)); - pHHWinType->pszIndex = strdupAtoW(GetChmString(pChmInfo, (DWORD)pHHWinType->pszIndex)); - pHHWinType->pszFile = strdupAtoW(GetChmString(pChmInfo, (DWORD)pHHWinType->pszFile)); - pHHWinType->pszHome = strdupAtoW(GetChmString(pChmInfo, (DWORD)pHHWinType->pszHome)); - pHHWinType->pszJump1 = strdupAtoW(GetChmString(pChmInfo, (DWORD)pHHWinType->pszJump1)); - pHHWinType->pszJump2 = strdupAtoW(GetChmString(pChmInfo, (DWORD)pHHWinType->pszJump2)); - pHHWinType->pszUrlJump1 = strdupAtoW(GetChmString(pChmInfo, (DWORD)pHHWinType->pszUrlJump1)); - pHHWinType->pszUrlJump2 = strdupAtoW(GetChmString(pChmInfo, (DWORD)pHHWinType->pszUrlJump2)); - + info->WinType.pszType = info->pszType = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszType)); + info->WinType.pszCaption = info->pszCaption = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszCaption)); + info->WinType.pszToc = info->pszToc = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszToc)); + info->WinType.pszIndex = info->pszIndex = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszIndex)); + info->WinType.pszFile = info->pszFile = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszFile)); + info->WinType.pszHome = info->pszHome = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszHome)); + info->WinType.pszJump1 = info->pszJump1 = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszJump1)); + info->WinType.pszJump2 = info->pszJump2 = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszJump2)); + info->WinType.pszUrlJump1 = info->pszUrlJump1 = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszUrlJump1)); + info->WinType.pszUrlJump2 = info->pszUrlJump2 = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)info->WinType.pszUrlJump2)); + /* FIXME: pszCustomTabs is a list of multiple zero-terminated strings so ReadString won't * work in this case */ #if 0 - pHHWinType->pszCustomTabs = CHM_ReadString(pChmInfo, (DWORD)pHHWinType->pszCustomTabs); + info->WinType.pszCustomTabs = info->pszCustomTabs = CHM_ReadString(pChmInfo, (DWORD_PTR)info->WinType.pszCustomTabs); #endif done: diff --git a/dlls/hhctrl.ocx/help.c b/dlls/hhctrl.ocx/help.c index 85c076d..c49d3cf 100644 --- a/dlls/hhctrl.ocx/help.c +++ b/dlls/hhctrl.ocx/help.c @@ -922,16 +922,16 @@ void ReleaseHelpViewer(HHInfo *info) return; /* Free allocated strings */ - heap_free((LPWSTR)info->WinType.pszType); - heap_free((LPWSTR)info->WinType.pszCaption); - heap_free((LPWSTR)info->WinType.pszToc); - heap_free((LPWSTR)info->WinType.pszIndex); - heap_free((LPWSTR)info->WinType.pszFile); - heap_free((LPWSTR)info->WinType.pszHome); - heap_free((LPWSTR)info->WinType.pszJump1); - heap_free((LPWSTR)info->WinType.pszJump2); - heap_free((LPWSTR)info->WinType.pszUrlJump1); - heap_free((LPWSTR)info->WinType.pszUrlJump2); + heap_free(info->pszType); + heap_free(info->pszCaption); + heap_free(info->pszToc); + heap_free(info->pszIndex); + heap_free(info->pszFile); + heap_free(info->pszHome); + heap_free(info->pszJump1); + heap_free(info->pszJump2); + heap_free(info->pszUrlJump1); + heap_free(info->pszUrlJump2); if (info->pCHMInfo) CloseCHM(info->pCHMInfo); @@ -958,7 +958,7 @@ HHInfo *CreateHelpViewer(LPCWSTR filename) return NULL; } - if (!LoadWinTypeFromCHM(info->pCHMInfo, &info->WinType)) { + if (!LoadWinTypeFromCHM(info)) { ReleaseHelpViewer(info); return NULL; } diff --git a/dlls/hhctrl.ocx/hhctrl.h b/dlls/hhctrl.ocx/hhctrl.h index 73ec569..26c9d4d 100644 --- a/dlls/hhctrl.ocx/hhctrl.h +++ b/dlls/hhctrl.ocx/hhctrl.h @@ -92,6 +92,19 @@ typedef struct { IOleObject *wb_object; HH_WINTYPEW WinType; + + LPWSTR pszType; + LPWSTR pszCaption; + LPWSTR pszToc; + LPWSTR pszIndex; + LPWSTR pszFile; + LPWSTR pszHome; + LPWSTR pszJump1; + LPWSTR pszJump2; + LPWSTR pszUrlJump1; + LPWSTR pszUrlJump2; + LPWSTR pszCustomTabs; + CHMInfo *pCHMInfo; ContentItem *content; HWND hwndTabCtrl; @@ -111,7 +124,7 @@ void InitContent(HHInfo*); void ReleaseContent(HHInfo*); CHMInfo *OpenCHM(LPCWSTR szFile); -BOOL LoadWinTypeFromCHM(CHMInfo *pCHMInfo, HH_WINTYPEW *pHHWinType); +BOOL LoadWinTypeFromCHM(HHInfo *info); CHMInfo *CloseCHM(CHMInfo *pCHMInfo); void SetChmPath(ChmPath*,LPCWSTR,LPCWSTR); IStream *GetChmStream(CHMInfo*,LPCWSTR,ChmPath*);
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Alexandre Julliard