deps: ICU 60 bump

- Update to released ICU 60.1, including:
  - CLDR 32 (many new languages and data improvements)
  - Unicode 10 (8,518 new characters, including four new scripts,
  7,494 new Han characters, and 56 new emoji characters)
  - UTF-8 malformed bytes now handled according to W3C/WHATWG spec

Fixes: https://github.com/nodejs/node/issues/15540
PR-URL: https://github.com/nodejs/node/pull/16876
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>

1 files changed, 8 insertions, 18 deletions

diff --git a/deps/icu-small/source/i18n/vtzone.cpp b/deps/icu-small/source/i18n/vtzone.cpp
index 85b42b0e06..0c76c9b6c9 100644
--- a/deps/icu-small/source/i18n/vtzone.cpp
+++ b/deps/icu-small/source/i18n/vtzone.cpp
@@ -1747,26 +1747,16 @@ VTimeZone::write(VTZWriter& writer, UErrorCode& status) const {
             }
         }
     } else {
-        UVector *customProps = NULL;
+        UnicodeString icutzprop;
+        UVector customProps(nullptr, uhash_compareUnicodeString, status);
         if (olsonzid.length() > 0 && icutzver.length() > 0) {
-            customProps = new UVector(uprv_deleteUObject, uhash_compareUnicodeString, status);
-            if (U_FAILURE(status)) {
-                return;
-            }
-            UnicodeString *icutzprop = new UnicodeString(ICU_TZINFO_PROP);
-            icutzprop->append(olsonzid);
-            icutzprop->append((UChar)0x005B/*'['*/);
-            icutzprop->append(icutzver);
-            icutzprop->append((UChar)0x005D/*']'*/);
-            customProps->addElement(icutzprop, status);
-            if (U_FAILURE(status)) {
-                delete icutzprop;
-                delete customProps;
-                return;
-            }
+            icutzprop.append(olsonzid);
+            icutzprop.append(u'[');
+            icutzprop.append(icutzver);
+            icutzprop.append(u']');
+            customProps.addElement(&icutzprop, status);
         }
-        writeZone(writer, *tz, customProps, status);
-        delete customProps;
+        writeZone(writer, *tz, &customProps, status);
     }
 }