Fix travis errors

CMakeLists.txt

@@ -121,7 +121,6 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU")
         -Werror \
         -pipe \
         -pedantic \
-        -ferror-limit=3 \
         -Wunreachable-code")
 
     if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")

src/MatrixClient.cc

@@ -927,7 +927,7 @@ MatrixClient::readEvent(const QString &room_id, const QString &event_id)
 
         auto reply = post(request, "{}");
 
-        connect(reply, &QNetworkReply::finished, this, [this, reply]() {
+        connect(reply, &QNetworkReply::finished, this, [reply]() {
                 reply->deleteLater();
 
                 int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();