From ba0f39b592f55b4de55916539a283b2d8a4303b6 Mon Sep 17 00:00:00 2001
From: Frank Tang <ftang@chromium.org>
Date: Mon, 17 Mar 2025 22:17:27 -0700
Subject: [PATCH] ICU-22817 Use LocalArray to fix memory leak

---
 icu4c/source/i18n/messageformat2_data_model.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/icu4c/source/i18n/messageformat2_data_model.cpp b/icu4c/source/i18n/messageformat2_data_model.cpp
index 3406080695c..dd5f0bc394a 100644
--- a/icu4c/source/i18n/messageformat2_data_model.cpp
+++ b/icu4c/source/i18n/messageformat2_data_model.cpp
@@ -834,13 +834,13 @@ MFDataModel::MFDataModel(const MFDataModel& other) : body(Pattern()) {
         const Variant* otherVariants = other.getVariantsInternal();
         int32_t numSelectors = other.numSelectors();
         int32_t numVariants = other.numVariants();
-        VariableName* copiedSelectors = copyArray(otherSelectors, numSelectors, localErrorCode);
-        Variant* copiedVariants = copyArray(otherVariants, numVariants, localErrorCode);
+        LocalArray<VariableName> copiedSelectors(copyArray(otherSelectors, numSelectors, localErrorCode), localErrorCode);
+        LocalArray<Variant> copiedVariants(copyArray(otherVariants, numVariants, localErrorCode), localErrorCode);
         if (U_FAILURE(localErrorCode)) {
             bogus = true;
             return;
         }
-        body = Matcher(copiedSelectors, numSelectors, copiedVariants, numVariants);
+        body = Matcher(copiedSelectors.orphan(), numSelectors, copiedVariants.orphan(), numVariants);
     }
 
     bindingsLen = other.bindingsLen;