Update ICU to 58.1

source/i18n/region.cpp

Index: source/i18n/region.cpp
diff --git a/source/i18n/region.cpp b/source/i18n/region.cpp
index 15c5dd08ff4ad813ff0b1ddf36b765ccd7d9d204..81ddc233384c33a2b5540acfaaa0bf188a23b509 100644
--- a/source/i18n/region.cpp
+++ b/source/i18n/region.cpp
@@ -1,6 +1,8 @@
+// Copyright (C) 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 /*
 *******************************************************************************
-* Copyright (C) 2014-2015, International Business Machines Corporation and
+* Copyright (C) 2014-2016, International Business Machines Corporation and
 * others. All Rights Reserved.
 *******************************************************************************
 *
@@ -67,7 +69,7 @@ static UVector *allRegions = NULL;
 static const UChar UNKNOWN_REGION_ID [] = { 0x5A, 0x5A, 0 };  /* "ZZ" */
 static const UChar OUTLYING_OCEANIA_REGION_ID [] = { 0x51, 0x4F, 0 };  /* "QO" */
 static const UChar WORLD_ID [] = { 0x30, 0x30, 0x31, 0 };  /* "001" */
-static const UChar RANGE_MARKER = 0x7eu; /* '~' */
+static const UChar RANGE_MARKER = 0x7E; /* '~' */
 
 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(RegionNameEnumeration)
 
@@ -79,7 +81,7 @@ UOBJECT_DEFINE_RTTI_IMPLEMENTATION(RegionNameEnumeration)
  * If the region data has already loaded, then this method simply returns without doing
  * anything meaningful.
  */
-void Region::loadRegionData(UErrorCode &status) {
+void U_CALLCONV Region::loadRegionData(UErrorCode &status) {
 
     // Construct service objs first
     LocalUHashtablePointer newRegionIDMap(uhash_open(uhash_hashUnicodeString, uhash_compareUnicodeString, NULL, &status));