Remove unused variables

src/ui/UserProfile.cpp

@@ -316,7 +316,6 @@ UserProfile::changeAvatar()
 
         const auto bin        = file.peek(file.size());
         const auto payload    = std::string(bin.data(), bin.size());
-        const auto dimensions = QImageReader(&file).size();
 
         isLoading_ = true;
         emit loadingChanged();
@@ -328,7 +327,6 @@ UserProfile::changeAvatar()
           mime.name().toStdString(),
           QFileInfo(fileName).fileName().toStdString(),
           [this,
-           dimensions,
            payload,
            mimetype = mime.name().toStdString(),
            size     = payload.size(),
@@ -371,7 +369,7 @@ UserProfile::updateRoomMemberState(mtx::events::state::Member member)
           roomid_.toStdString(),
           http::client()->user_id().to_string(),
           member,
-          [this](mtx::responses::EventId, mtx::http::RequestErr err) {
+          [](mtx::responses::EventId, mtx::http::RequestErr err) {
                   if (err)
                           nhlog::net()->error("Failed to update room member state : ",
                                               err->matrix_error.error);