Fix #7683 - rdb$time_zone_util.transitions returns an infinite result…

…set.
FirebirdSQL · Jul 24, 2023 · 059402d · 059402d
1 parent aa164fb
commit 059402d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/common/TimeZoneUtil.cpp b/src/common/TimeZoneUtil.cpp
@@ -1120,7 +1120,10 @@ bool TimeZoneRuleIterator::next()
 	}
 
 	if (!hasNext || icuDate > MAX_ICU_TIMESTAMP)
+	{
 		icuDate = MAX_ICU_TIMESTAMP;
+		hasNext = false;
+	}
 
 	icuLib.ucalSetMillis(icuCalendar, icuDate, &icuErrorCode);
 
@@ -1130,7 +1133,7 @@ bool TimeZoneRuleIterator::next()
 		(icuDate == MAX_ICU_TIMESTAMP ? ISC_TIME_SECONDS_PRECISION / 1000 : 0));
 	endTimestamp.time_zone = TimeZoneUtil::GMT_ZONE;
 
-	startTicks = endTicks + 1;
+	startTicks = (hasNext ? endTicks : toTicks) + 1;
 
 	return true;
 }