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hhctrl: Use a helper to free the wintype structure. 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2018-01-19 08:41:31 +00:00 committed by Alexandre Julliard
parent afb9de281e
commit 38f72da612
1 changed files with 36 additions and 31 deletions
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67
dlls/hhctrl.ocx/chm.c
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@ -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: