From: Jinoh Kang Subject: [PATCH] kernelbase: Fix infinite loop in Internal_EnumCalendarInfo. Message-Id: Date: Mon, 29 Nov 2021 02:50:31 +0900 Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52129 Signed-off-by: Jinoh Kang --- dlls/kernelbase/locale.c | 24 +++++++++++++++--------- 1 file changed, 15 insertions(+), 9 deletions(-) diff --git a/dlls/kernelbase/locale.c b/dlls/kernelbase/locale.c index 10f3b2698b5..779d6071ab0 100644 --- a/dlls/kernelbase/locale.c +++ b/dlls/kernelbase/locale.c @@ -2722,13 +2722,13 @@ static DWORD get_timezone_id( const TIME_ZONE_INFORMATION *info, LARGE_INTEGER t /****************************************************************************** * Internal_EnumCalendarInfo (kernelbase.@) */ -BOOL WINAPI DECLSPEC_HOTPATCH Internal_EnumCalendarInfo( CALINFO_ENUMPROCW proc, LCID lcid, CALID id, +BOOL WINAPI DECLSPEC_HOTPATCH Internal_EnumCalendarInfo( CALINFO_ENUMPROCW proc, LCID lcid, CALID id_or_all, CALTYPE type, BOOL unicode, BOOL ex, BOOL exex, LPARAM lparam ) { WCHAR buffer[256]; - DWORD optional = 0; - INT ret; + CALID calendars[2], id; + INT ret, i; if (!proc) { @@ -2736,16 +2736,24 @@ BOOL WINAPI DECLSPEC_HOTPATCH Internal_EnumCalendarInfo( CALINFO_ENUMPROCW proc, return FALSE; } - if (id == ENUM_ALL_CALENDARS) + if (id_or_all == ENUM_ALL_CALENDARS) { if (!GetLocaleInfoW( lcid, LOCALE_ICALENDARTYPE | LOCALE_RETURN_NUMBER, - (WCHAR *)&id, sizeof(id) / sizeof(WCHAR) )) return FALSE; + (WCHAR *)&calendars[0], sizeof(calendars[0]) / sizeof(WCHAR) )) return FALSE; if (!GetLocaleInfoW( lcid, LOCALE_IOPTIONALCALENDAR | LOCALE_RETURN_NUMBER, - (WCHAR *)&optional, sizeof(optional) / sizeof(WCHAR) )) optional = 0; + (WCHAR *)&calendars[1], sizeof(calendars[1]) / sizeof(WCHAR) )) calendars[1] = 0; + } + else + { + calendars[0] = id_or_all; + calendars[1] = 0; } - for (;;) + for (i = 0; i < ARRAY_SIZE(calendars); i++) { + id = calendars[i]; + if (!id) continue; + if (type & CAL_RETURN_NUMBER) ret = GetCalendarInfoW( lcid, id, type, NULL, 0, (LPDWORD)buffer ); else if (unicode) @@ -2764,8 +2772,6 @@ BOOL WINAPI DECLSPEC_HOTPATCH Internal_EnumCalendarInfo( CALINFO_ENUMPROCW proc, else ret = proc( buffer ); } if (!ret) break; - if (!optional) break; - id = optional; } return TRUE; } -- 2.31.1