diff --git a/jerry-core/ecma/builtin-objects/typedarray/ecma-builtin-typedarray-prototype.c b/jerry-core/ecma/builtin-objects/typedarray/ecma-builtin-typedarray-prototype.c
index 45f63a008..9733fdcf9 100644
--- a/jerry-core/ecma/builtin-objects/typedarray/ecma-builtin-typedarray-prototype.c
+++ b/jerry-core/ecma/builtin-objects/typedarray/ecma-builtin-typedarray-prototype.c
@@ -1950,15 +1950,15 @@ ecma_builtin_typedarray_prototype_to_locale_string_helper (ecma_object_t *this_o
ecma_string_t *str_p = ecma_op_to_string (call_value);
+ ecma_free_value (call_value);
+
if (JERRY_UNLIKELY (str_p == NULL))
{
- ecma_free_value (element_value);
ecma_deref_object (element_obj_p);
return ECMA_VALUE_ERROR;
}
ret_value = ecma_make_string_value (str_p);
- ecma_deref_ecma_string (str_p);
}
else
{
diff --git a/tests/jerry/es.next/regression-test-issue-4148.js b/tests/jerry/es.next/regression-test-issue-4148.js
new file mode 100644
index 000000000..f745137d8
--- /dev/null
+++ b/tests/jerry/es.next/regression-test-issue-4148.js
@@ -0,0 +1,43 @@
+// Copyright JS Foundation and other contributors, http://js.foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+var calls = 0;
+Number.prototype.toLocaleString = function() {
+ return {
+ toString: function() {
+ calls++;
+ if (calls > 1) {
+ throw "ERROR V";
+ }
+ }
+ };
+};
+
+var array = [42.333333, 2.3];
+
+var sampleA = new Float32Array(array);
+try {
+ sampleA.toLocaleString();
+} catch(ex) {
+ assert(ex === "ERROR V");
+}
+assert(calls === 2);
+
+var sampleB = new Uint8Array(array);
+try {
+ sampleB.toLocaleString();
+} catch(ex) {
+ assert(ex === "ERROR V");
+}
+assert(calls === 3);
diff --git a/tests/test262-esnext-excludelist.xml b/tests/test262-esnext-excludelist.xml
index 54f814cbf..159343f2c 100644
--- a/tests/test262-esnext-excludelist.xml
+++ b/tests/test262-esnext-excludelist.xml
@@ -2551,8 +2551,6 @@
-
-