ipc cppcheck

Signed-off-by: N马根堂 <magentang4@huawei.com>

ipc/native/src/napi/src/napi_message_option.cpp

@@ -158,7 +158,7 @@ static napi_value NAPIMessageOption_JS_Constructor(napi_env env, napi_callback_i
     napi_value argv[2] = { 0 };
     napi_value thisVar = nullptr;
     napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr);
-    NAPI_ASSERT(env, argc >= 0, "invalid parameter number");
+
     int flags = 0;
     int waittime = 0;
     if (argc == 0) {

ipc/native/src/napi_common/source/napi_ashmem.cpp

@@ -63,7 +63,7 @@ napi_value NAPIAshmem::CreateAshmem(napi_env env, napi_callback_info info)
     }
     size_t bufferSize = 0;
     napi_get_value_string_utf8(env, argv[0], nullptr, 0, &bufferSize);
-    if (bufferSize <= 0) {
+    if (bufferSize == 0) {
         ZLOGE(LOG_LABEL, "invalid ashmem name");
         return nullptr;
     }
@@ -148,7 +148,7 @@ napi_value NAPIAshmem::Create(napi_env env, napi_callback_info info)
     }
     size_t bufferSize = 0;
     napi_get_value_string_utf8(env, argv[0], nullptr, 0, &bufferSize);
-    if (bufferSize <= 0) {
+    if (bufferSize == 0) {
         ZLOGE(LOG_LABEL, "invalid ashmem name");
         return napiErr.ThrowError(env, OHOS::errorDesc::CHECK_PARAM_ERROR);
     }

ipc/native/src/napi_common/source/napi_message_parcel.cpp

@@ -1318,7 +1318,7 @@ napi_value NAPI_MessageParcel::JS_readByteArray(napi_env env, napi_callback_info
         return napiValue;
     }
 
-    if (arrayLength <= 0) {
+    if (arrayLength == 0) {
         napi_value result = nullptr;
         napi_create_array(env, &result);
         return result;
@@ -1676,7 +1676,7 @@ napi_value NAPI_MessageParcel::JS_readCharArray(napi_env env, napi_callback_info
         return napiValue;
     }
 
-    if (arrayLength <= 0) {
+    if (arrayLength == 0) {
         napi_value result = nullptr;
         napi_create_array(env, &result);
         return result;

ipc/native/src/napi_common/source/napi_message_sequence.cpp

@@ -1689,7 +1689,7 @@ napi_value NAPI_MessageSequence::JS_readByteArray(napi_env env, napi_callback_in
         return napiValue;
     }
 
-    if (arrayLength <= 0) {
+    if (arrayLength == 0) {
         napi_value result = nullptr;
         napi_create_array(env, &result);
         return result;
@@ -2046,7 +2046,7 @@ napi_value NAPI_MessageSequence::JS_readCharArray(napi_env env, napi_callback_in
         return napiValue;
     }
 
-    if (arrayLength <= 0) {
+    if (arrayLength == 0) {
         napi_value result = nullptr;
         napi_create_array(env, &result);
         return result;

ipc/native/test/unittest/common/ipc_skeleton_unittest.cpp

@@ -322,7 +322,6 @@ HWTEST_F(IPCSkeletonTest, IsLocalCallingTest001, TestSize.Level1)
     IPCThreadSkeleton *current = IPCThreadSkeleton::GetCurrent();
     current->invokers_[IRemoteObject::IF_PROT_BINDER] = invoker;
 
-    std::string testDeviceID = "testDeviceID";
     EXPECT_CALL(*invoker, GetStatus())
         .WillRepeatedly(testing::Return(IRemoteInvoker::ACTIVE_INVOKER));
 
@@ -348,7 +347,6 @@ HWTEST_F(IPCSkeletonTest, FlushCommandsTest001, TestSize.Level1)
     IPCThreadSkeleton *current = IPCThreadSkeleton::GetCurrent();
     current->invokers_[IRemoteObject::IF_PROT_BINDER] = invoker;
 
-    std::string testDeviceID = "testDeviceID";
     EXPECT_CALL(*invoker, GetStatus())
         .WillRepeatedly(testing::Return(IRemoteInvoker::ACTIVE_INVOKER));