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src/caosdb/file_transmission/FileReader.cpp

@@ -43,7 +43,9 @@ std::size_t FileReader::read(std::string &buffer) {
   if (!stream_.eof()) {
     auto bufferSize = buffer.size();
     if (bufferSize > 0) {
-      if (!stream_.read(&buffer[0], bufferSize)) {
+      // TODO(tf) error: narrowing conversion from 'unsigned long' to signed
+      // type 'std::streamsize' (aka 'long').
+      if (!stream_.read(&buffer[0], bufferSize)) { // NOLINT
         throw FileIOError("Can't read file: " + filename_.string());
       }