Timezone fix (calculation one-liner)

source/bforce/u_time.c

@@ -173,18 +173,20 @@ long time_gmtoffset(void)
 	time_t tt       = time(NULL);
 	struct tm local = *localtime(&tt);
 	struct tm gmt   = *gmtime(&tt);
-	long tz         = local.tm_yday - gmt.tm_yday;
+	long tz = 0; /*         = local.tm_yday - gmt.tm_yday;
 	
 	if( tz > 1 )
 		tz = -24;
 	else if( tz < -1 )
 		tz = +24;
 	else
-		tz *= 24;
+		tz *= 24; */
 	
-	tz +=  gmt.tm_hour - local.tm_hour;
+	/*tz +=  gmt.tm_hour - local.tm_hour;
 	tz *= 60;
-	tz +=  gmt.tm_min - local.tm_min;
+	tz +=  gmt.tm_min - local.tm_min;*/
+	
+	tz =  (gmt.tm_hour*60+gmt.tm_min) - (local.tm_hour*60+local.tm_min);
 	
 	return tz;
 }