Merge pull request #5636 from BrzVlad/fix-xmm-scan

[mono.git] / mcs / class / corlib / System / TimeZoneInfo.Serialization.cs

diff --git a/mcs/class/corlib/System/TimeZoneInfo.Serialization.cs b/mcs/class/corlib/System/TimeZoneInfo.Serialization.cs
index b272a20f00cf4bf1ed0c970d89779cac3f9ae511..b78b5536b8e4522a1992eacf85c1affea0975326 100644 (file)
--- a/mcs/class/corlib/System/TimeZoneInfo.Serialization.cs
+++ b/mcs/class/corlib/System/TimeZoneInfo.Serialization.cs
@@ -42,12 +42,14 @@ namespace System
                        var displayName = DeserializeString (ref input);
                        var standardName = DeserializeString (ref input);
                        var daylightName = DeserializeString (ref input);
-                       var rules = new List<TimeZoneInfo.AdjustmentRule> ();
+                       List<TimeZoneInfo.AdjustmentRule> rules = null;
                        while (input [0] != ';') {
+                               if (rules == null)
+                                       rules = new List<TimeZoneInfo.AdjustmentRule> ();
                                rules.Add (DeserializeAdjustmentRule (ref input));
                        }
                        var offsetSpan = TimeSpan.FromMinutes (offset);
-                       return TimeZoneInfo.CreateCustomTimeZone (tzId, offsetSpan, displayName, standardName, daylightName, rules.ToArray ());
+                       return TimeZoneInfo.CreateCustomTimeZone (tzId, offsetSpan, displayName, standardName, daylightName, rules?.ToArray ());
                }
 
                public string ToSerializedString ()