MOOVParser raises error when the size of a atom is zero

[fabioperrella]

We have some errors similar to the following in our Appsignal every day:

Message

  negative length -8 given

Backtrace (last 10 lines)

/app/vendor/bundle/ruby/2.7.0/gems/format_parser-0.22.1/lib/care.rb:52 read
/app/vendor/bundle/ruby/2.7.0/gems/format_parser-0.22.1/lib/read_limiter.rb:71 read
/app/vendor/bundle/ruby/2.7.0/gems/format_parser-0.22.1/lib/parsers/moov_parser/decoder.rb:175 parse_hdlr_atom
/app/vendor/bundle/ruby/2.7.0/gems/format_parser-0.22.1/lib/parsers/moov_parser/decoder.rb:197 parse_meta_atom
/app/vendor/bundle/ruby/2.7.0/gems/format_parser-0.22.1/lib/parsers/moov_parser/decoder.rb:202 parse_atom_fields_per_type
/app/vendor/bundle/ruby/2.7.0/gems/format_parser-0.22.1/lib/parsers/moov_parser/decoder.rb:240 block in extract_atom_stream
/app/vendor/bundle/ruby/2.7.0/gems/format_parser-0.22.1/lib/parsers/moov_parser/decoder.rb:219 times
/app/vendor/bundle/ruby/2.7.0/gems/format_parser-0.22.1/lib/parsers/moov_parser/decoder.rb:219 extract_atom_stream
/app/vendor/bundle/ruby/2.7.0/gems/format_parser-0.22.1/lib/parsers/moov_parser/decoder.rb:238 block in extract_atom_stream
/app/vendor/bundle/ruby/2.7.0/gems/format_parser-0.22.1/lib/parsers/moov_parser/decoder.rb:219 times

I got some files to check and they seem to be valid videos