Do not try to find local timezone in DecodeDateTime() because the

result is not used anyway. This also fixes Vista's build problems.

src/interfaces/ecpg/ChangeLog

@@ -2194,8 +2194,8 @@ Thu, 10 May 09:42:42 CEST 2007
 	- Synced parser and keyword list.
 	- Renamed update test so it hopefully runs on Vista.
 	
-Th, 17 May 2007 22:03:40 +0200
+Sun, 20 May 2007 22:01:11 +0200
 
-	- Removed mktime() call to hopefully get rid of some compatibility
-	  problems.
+	- Do not try to find local timezone in DecodeDateTime() because the
+	  result is not used anyway. This also fixes Vista's build problems.
 	- Set ecpg version to 4.3.1.

src/interfaces/ecpg/pgtypeslib/dt_common.c

@@ -1,4 +1,4 @@
-/* $PostgreSQL: pgsql/src/interfaces/ecpg/pgtypeslib/dt_common.c,v 1.38 2007/05/20 11:30:30 meskes Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/pgtypeslib/dt_common.c,v 1.39 2007/05/21 07:04:00 meskes Exp $ */
 
 #include "postgres_fe.h"
 
@@ -2528,20 +2528,12 @@ DecodeDateTime(char **field, int *ftype, int nf,
 		if (tm->tm_mday < 1 || tm->tm_mday > day_tab[isleap(tm->tm_year)][tm->tm_mon - 1])
 			return -1;
 
-		/* timezone not specified? then find local timezone if possible */
-		if ((fmask & DTK_DATE_M) == DTK_DATE_M && tzp != NULL && !(fmask & DTK_M(TZ)))
-		{
-			/*
-			 * daylight savings time modifier but no standard timezone? then
-			 * error
-			 */
-			if (fmask & DTK_M(DTZMOD))
+		/* backend tried to find local timezone here 
+		 * but we don't use the result afterwards anyway
+		 * so we only check for this error:
+		 * daylight savings time modifier but no standard timezone? */
+		if ((fmask & DTK_DATE_M) == DTK_DATE_M && tzp != NULL && !(fmask & DTK_M(TZ)) && (fmask & DTK_M(DTZMOD)))
 				return -1;
-
-			/* test to see if this is the reason for the error on Vista
-			 * doesn't seem to be used anyway
-			 * *tzp = DetermineLocalTimeZone(tm); */
-		}
 	}
 
 	return 0;