[PATCH 1/2] hhctrl: Use a helper to free the wintype structure.
Signed-off-by: Huw Davies <huw(a)codeweavers.com> --- dlls/hhctrl.ocx/chm.c | 67 +++++++++++++++++++++++++++------------------------ 1 file changed, 36 insertions(+), 31 deletions(-) diff --git a/dlls/hhctrl.ocx/chm.c b/dlls/hhctrl.ocx/chm.c index 641fe95cbd..39c1ecae25 100644 --- a/dlls/hhctrl.ocx/chm.c +++ b/dlls/hhctrl.ocx/chm.c @@ -308,15 +308,31 @@ void MergeChmProperties(HH_WINTYPEW *src, HHInfo *info, BOOL override) #endif } -static inline WCHAR *ConvertChmString(HHInfo *info, const WCHAR **str) +static inline WCHAR *ConvertChmString(HHInfo *info, DWORD id) { WCHAR *ret = NULL; - if(*str) - *str = ret = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)*str)); + if(id) + ret = strdupAtoW(GetChmString(info->pCHMInfo, id)); return ret; } +static inline void wintype_free(HH_WINTYPEW *wintype) +{ + heap_free((void *)wintype->pszType); + heap_free((void *)wintype->pszCaption); + heap_free(wintype->paInfoTypes); + heap_free((void *)wintype->pszToc); + heap_free((void *)wintype->pszIndex); + heap_free((void *)wintype->pszFile); + heap_free((void *)wintype->pszHome); + heap_free((void *)wintype->pszJump1); + heap_free((void *)wintype->pszJump2); + heap_free((void *)wintype->pszUrlJump1); + heap_free((void *)wintype->pszUrlJump2); + heap_free((void *)wintype->pszCustomTabs); +} + /* Loads the HH_WINTYPE data from the CHM file * * FIXME: There may be more than one window type in the file, so @@ -325,8 +341,6 @@ static inline WCHAR *ConvertChmString(HHInfo *info, const WCHAR **str) BOOL LoadWinTypeFromCHM(HHInfo *info) { LARGE_INTEGER liOffset; - WCHAR *pszType = NULL, *pszFile = NULL, *pszToc = NULL, *pszIndex = NULL, *pszCaption = NULL; - WCHAR *pszHome = NULL, *pszJump1 = NULL, *pszJump2 = NULL, *pszUrlJump1 = NULL, *pszUrlJump2 = NULL; IStorage *pStorage = info->pCHMInfo->pStorage; IStream *pStream = NULL; HH_WINTYPEW wintype; @@ -334,7 +348,7 @@ BOOL LoadWinTypeFromCHM(HHInfo *info) DWORD cbRead; BOOL ret = FALSE; - static const WCHAR null[] = {0}; + static const WCHAR empty[] = {0}; static const WCHAR toc_extW[] = {'h','h','c',0}; static const WCHAR index_extW[] = {'h','h','k',0}; static const WCHAR windowsW[] = {'#','W','I','N','D','O','W','S',0}; @@ -353,16 +367,16 @@ BOOL LoadWinTypeFromCHM(HHInfo *info) if (FAILED(hr)) goto done; /* convert the #STRINGS offsets to actual strings */ - pszType = ConvertChmString(info, &wintype.pszType); - pszFile = ConvertChmString(info, &wintype.pszFile); - pszToc = ConvertChmString(info, &wintype.pszToc); - pszIndex = ConvertChmString(info, &wintype.pszIndex); - pszCaption = ConvertChmString(info, &wintype.pszCaption); - pszHome = ConvertChmString(info, &wintype.pszHome); - pszJump1 = ConvertChmString(info, &wintype.pszJump1); - pszJump2 = ConvertChmString(info, &wintype.pszJump2); - pszUrlJump1 = ConvertChmString(info, &wintype.pszUrlJump1); - pszUrlJump2 = ConvertChmString(info, &wintype.pszUrlJump2); + wintype.pszType = ConvertChmString(info, (DWORD)wintype.pszType); + wintype.pszFile = ConvertChmString(info, (DWORD)wintype.pszFile); + wintype.pszToc = ConvertChmString(info, (DWORD)wintype.pszToc); + wintype.pszIndex = ConvertChmString(info, (DWORD)wintype.pszIndex); + wintype.pszCaption = ConvertChmString(info, (DWORD)wintype.pszCaption); + wintype.pszHome = ConvertChmString(info, (DWORD)wintype.pszHome); + wintype.pszJump1 = ConvertChmString(info, (DWORD)wintype.pszJump1); + wintype.pszJump2 = ConvertChmString(info, (DWORD)wintype.pszJump2); + wintype.pszUrlJump1 = ConvertChmString(info, (DWORD)wintype.pszUrlJump1); + wintype.pszUrlJump2 = ConvertChmString(info, (DWORD)wintype.pszUrlJump2); } else { @@ -371,9 +385,9 @@ BOOL LoadWinTypeFromCHM(HHInfo *info) memset(&wintype, 0, sizeof(wintype)); wintype.cbStruct = sizeof(wintype); wintype.fUniCodeStrings = TRUE; - wintype.pszType = pszType = strdupW(info->pCHMInfo->defWindow ? info->pCHMInfo->defWindow : defaultwinW); - wintype.pszToc = pszToc = strdupW(info->pCHMInfo->defToc ? info->pCHMInfo->defToc : null); - wintype.pszIndex = pszIndex = strdupW(null); + wintype.pszType = strdupW(info->pCHMInfo->defWindow ? info->pCHMInfo->defWindow : defaultwinW); + wintype.pszToc = strdupW(info->pCHMInfo->defToc ? info->pCHMInfo->defToc : empty); + wintype.pszIndex = strdupW(empty); wintype.fsValidMembers = 0; wintype.fsWinProperties = HHWIN_PROP_TRI_PANE; wintype.dwStyles = WS_POPUP; @@ -385,24 +399,15 @@ BOOL LoadWinTypeFromCHM(HHInfo *info) /* merge the new data with any pre-existing HH_WINTYPE structure */ MergeChmProperties(&wintype, info, FALSE); if (!info->WinType.pszCaption) - info->WinType.pszCaption = info->stringsW.pszCaption = strdupW(info->pCHMInfo->defTitle ? info->pCHMInfo->defTitle : null); + info->WinType.pszCaption = info->stringsW.pszCaption = strdupW(info->pCHMInfo->defTitle ? info->pCHMInfo->defTitle : empty); if (!info->WinType.pszFile) - info->WinType.pszFile = info->stringsW.pszFile = strdupW(info->pCHMInfo->defTopic ? info->pCHMInfo->defTopic : null); + info->WinType.pszFile = info->stringsW.pszFile = strdupW(info->pCHMInfo->defTopic ? info->pCHMInfo->defTopic : empty); if (!info->WinType.pszToc) info->WinType.pszToc = info->stringsW.pszToc = FindHTMLHelpSetting(info, toc_extW); if (!info->WinType.pszIndex) info->WinType.pszIndex = info->stringsW.pszIndex = FindHTMLHelpSetting(info, index_extW); - heap_free(pszType); - heap_free(pszFile); - heap_free(pszToc); - heap_free(pszIndex); - heap_free(pszCaption); - heap_free(pszHome); - heap_free(pszJump1); - heap_free(pszJump2); - heap_free(pszUrlJump1); - heap_free(pszUrlJump2); + wintype_free(&wintype); ret = TRUE; done: -- 2.12.0
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Huw Davies