Fixed TimeZoneInfo.Local on windows xp

Fall back to “StandardName” subkey when “TimeZoneKeyName” isn’t present.

diff --git a/mcs/class/corlib/System/TimeZoneInfo.cs b/mcs/class/corlib/System/TimeZoneInfo.cs
index 5562b8bf49eb39c49cfaaec97c4bcb0664112eea..91edf5d10419a8e05742eb049c1db8a74c3f121c 100644 (file)
--- a/mcs/class/corlib/System/TimeZoneInfo.cs
+++ b/mcs/class/corlib/System/TimeZoneInfo.cs
@@ -112,6 +112,8 @@ namespace System
 #if !NET_2_1
                        if (IsWindows && LocalZoneKey != null) {
                                string name = (string)LocalZoneKey.GetValue ("TimeZoneKeyName");
+                               if (name == null)
+                                       name = (string)LocalZoneKey.GetValue ("StandardName"); // windows xp
                                name = TrimSpecial (name);
                                if (name != null)
                                        return TimeZoneInfo.FindSystemTimeZoneById (name);