nodejs
diff --git a/Collapse file
‎src/node_i18n.cc‎
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+5-1Lines changed: 5 additions & 1 deletion b/Collapse file
‎src/node_i18n.cc‎
Copy file name to clipboardExpand all lines: src/node_i18n.cc
+5-1Lines changed: 5 additions & 1 deletion
diff --git a/Collapse file
‎test/parallel/test-whatwg-encoding-custom-textdecoder.js‎
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+7Lines changed: 7 additions & 0 deletions b/Collapse file
‎test/parallel/test-whatwg-encoding-custom-textdecoder.js‎
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+7Lines changed: 7 additions & 0 deletions
@@ -425,7 +425,11 @@ void ConverterObject::Create(const FunctionCallbackInfo<Value>& args) {
                         nullptr, nullptr, nullptr, &status);
   }
 
-  new ConverterObject(env, obj, conv, flags);
+  auto converter = new ConverterObject(env, obj, conv, flags);
+  size_t sublen = ucnv_getMinCharSize(conv);
+  std::string sub(sublen, '?');
+  converter->set_subst_chars(sub.c_str());
+
   args.GetReturnValue().Set(obj);
 }
 
 
@@ -199,3 +199,10 @@ if (common.hasIntl) {
   const str = decoder.decode(chunk);
   assert.strictEqual(str, 'foo\ufffd');
 }
+
+if (common.hasIntl) {
+  const decoder = new TextDecoder('Shift_JIS');
+  const chunk = new Uint8Array([-1]);
+  const str = decoder.decode(chunk);
+  assert.strictEqual(str, '\ufffd');
+}
Original file line number	Diff line number	Diff line change
`@@ -425,7 +425,11 @@ void ConverterObject::Create(const FunctionCallbackInfo<Value>& args) {`
`425`	`425`	`nullptr, nullptr, nullptr, &status);`
`426`	`426`	`}`
`427`	`427`
`428`		`- new ConverterObject(env, obj, conv, flags);`
	`428`	`+ auto converter = new ConverterObject(env, obj, conv, flags);`
	`429`	`+ size_t sublen = ucnv_getMinCharSize(conv);`
	`430`	`+ std::string sub(sublen, '?');`
	`431`	`+ converter->set_subst_chars(sub.c_str());`
	`432`	`+`
`429`	`433`	`args.GetReturnValue().Set(obj);`
`430`	`434`	`}`
`431`	`435`