[cwittich] 62260: [kernel32] sync TIME_CompTimeZoneID with wine 1.7.11

Author: cwittich
Date: Wed Feb 19 21:01:25 2014
New Revision: 62260

URL: http://svn.reactos.org/svn/reactos?rev=62260&view=rev
Log:
[kernel32]
sync TIME_CompTimeZoneID with wine 1.7.11

Modified:
    trunk/reactos/dll/win32/kernel32/wine/timezone.c

Modified: trunk/reactos/dll/win32/kernel32/wine/timezone.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/wine/tim...
==============================================================================
--- trunk/reactos/dll/win32/kernel32/wine/timezone.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/kernel32/wine/timezone.c	[iso-8859-1] Wed Feb 19 21:01:25 2014
@@ -120,7 +120,7 @@
 DWORD
 TIME_CompTimeZoneID( const TIME_ZONE_INFORMATION *pTZinfo, FILETIME *lpFileTime, BOOL islocal )
 {
-    int ret;
+    int ret, year;
     BOOL beforeStandardDate, afterDaylightDate;
     DWORD retval = TIME_ZONE_ID_INVALID;
     LONGLONG llTime = 0; /* initialized to prevent gcc complaining */
@@ -145,20 +145,29 @@

if (!islocal) {
             FILETIME2LL( lpFileTime, llTime );
-            llTime -= ( pTZinfo->Bias + pTZinfo->DaylightBias )
-                * (LONGLONG)TICKSPERMIN;
+            llTime -= pTZinfo->Bias * (LONGLONG)TICKSPERMIN;
             LL2FILETIME( llTime, &ftTemp)
             lpFileTime = &ftTemp;
         }

FileTimeToSystemTime(lpFileTime, &SysTime);
+        year = SysTime.wYear;
+
+        if (!islocal) {
+            llTime -= pTZinfo->DaylightBias * (LONGLONG)TICKSPERMIN;
+            LL2FILETIME( llTime, &ftTemp)
+            FileTimeToSystemTime(lpFileTime, &SysTime);
+        }

-         /* check for daylight savings */
-        ret = TIME_DayLightCompareDate( &SysTime, &pTZinfo->StandardDate);
-        if (ret == -2)
-          return TIME_ZONE_ID_INVALID;
-
-        beforeStandardDate = ret < 0;
+        /* check for daylight savings */
+        if(year == SysTime.wYear) {
+            ret = TIME_DayLightCompareDate( &SysTime, &pTZinfo->StandardDate);
+            if (ret == -2)
+                return TIME_ZONE_ID_INVALID;
+
+            beforeStandardDate = ret < 0;
+        } else
+            beforeStandardDate = SysTime.wYear < year;

if (!islocal) {
             llTime -= ( pTZinfo->StandardBias - pTZinfo->DaylightBias )
@@ -167,11 +176,14 @@
             FileTimeToSystemTime(lpFileTime, &SysTime);
         }

-        ret = TIME_DayLightCompareDate( &SysTime, &pTZinfo->DaylightDate);
-        if (ret == -2)
-          return TIME_ZONE_ID_INVALID;
-
-        afterDaylightDate = ret >= 0;
+        if(year == SysTime.wYear) {
+            ret = TIME_DayLightCompareDate( &SysTime, &pTZinfo->DaylightDate);
+            if (ret == -2)
+                return TIME_ZONE_ID_INVALID;
+
+            afterDaylightDate = ret >= 0;
+        } else
+            afterDaylightDate = SysTime.wYear > year;

retval = TIME_ZONE_ID_STANDARD;
         if( pTZinfo->DaylightDate.wMonth <  pTZinfo->StandardDate.wMonth ) {