1 files changed, 3 insertions, 0 deletions
diff --git a/deps/icu-small/source/i18n/currpinf.cpp b/deps/icu-small/source/i18n/currpinf.cpp
index 5d3ca62089..6b1efd5f4d 100644
--- a/deps/icu-small/source/i18n/currpinf.cpp
+++ b/deps/icu-small/source/i18n/currpinf.cpp
@@ -203,6 +203,9 @@ CurrencyPluralInfo::setCurrencyPluralPattern(const UnicodeString& pluralCount,
                                              const UnicodeString& pattern,
                                              UErrorCode& status) {
     if (U_SUCCESS(status)) {
+        UnicodeString* oldValue = static_cast<UnicodeString*>(
+            fPluralCountToCurrencyUnitPattern->get(pluralCount));
+        delete oldValue;
         fPluralCountToCurrencyUnitPattern->put(pluralCount, new UnicodeString(pattern), status);
     }
 }