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Fix empty reply warning #225

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Fix empty reply warning #225

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6 changes: 3 additions & 3 deletions lib/service_interface.js
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Original file line number Diff line number Diff line change
Expand Up @@ -97,7 +97,7 @@ ServiceInterface.prototype.call = function(method, message, args) {

// Preparing callback
args = Array.prototype.slice.call(args).concat([ function(err, value) {
var type;
var type = null;

// Error handling
if (err) {
Expand All @@ -112,8 +112,8 @@ ServiceInterface.prototype.call = function(method, message, args) {
return;
}

if (member.out)
type = member.out.type || '';
if (member.out && member.out.type && member.out.type.length > 0 )
type = member.out.type;

self.object.service.bus._sendMessageReply(message, value, type);
} ]);
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15 changes: 10 additions & 5 deletions src/object_handler.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -81,10 +81,12 @@ static void _SendMessageReply(DBusConnection* connection, DBusMessage* message,

reply = dbus_message_new_method_return(message);

dbus_message_iter_init_append(reply, &iter);
dbus_signature_iter_init(&siter, signature);
if (!Encoder::EncodeObject(reply_value, &iter, &siter)) {
printf("Failed to encode reply value\n");
if(signature) {
dbus_message_iter_init_append(reply, &iter);
dbus_signature_iter_init(&siter, signature);
if (!Encoder::EncodeObject(reply_value, &iter, &siter)) {
printf("Failed to encode reply value\n");
}
}

// Send reply message
Expand Down Expand Up @@ -169,7 +171,10 @@ NAN_METHOD(SendMessageReply) {
return;
}

char* signature = strdup(*Nan::Utf8String(info[2]));
char* signature = NULL;
if(info[2]->IsString()) {
signature = strdup(*Nan::Utf8String(info[2]));
}
_SendMessageReply(connection, message, info[1], signature);
dbus_free(signature);

Expand Down