Fixed PDF::Reader::MalformedPDFError

[sue445]

  1) PdfCrawlWorker#perform is expected not to raise Exception
     Failure/Error: it { expect { subject }.not_to raise_error }
     
       expected no Exception, got #<PDF::Reader::MalformedPDFError: CidWidths: 17 must be less than 17> with backtrace:
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/cid_widths.rb:55:in `parse_second_form'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/cid_widths.rb:37:in `parse_array'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/cid_widths.rb:22:in `initialize'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/width_calculator/composite.rb:17:in `new'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/width_calculator/composite.rb:17:in `initialize'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/font.rb:146:in `new'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/font.rb:146:in `build_width_calculator'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/font.rb:49:in `initialize'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/font.rb:214:in `new'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/font.rb:214:in `block in extract_descendants'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/font.rb:213:in `map'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/font.rb:213:in `extract_descendants'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/font.rb:48:in `initialize'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/page_state.rb:393:in `new'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/page_state.rb:393:in `block in build_fonts'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/page_state.rb:392:in `each'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/page_state.rb:392:in `map'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/page_state.rb:392:in `build_fonts'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/page_state.rb:30:in `initialize'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/page_text_receiver.rb:44:in `new'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/page_text_receiver.rb:44:in `page='
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/validating_receiver.rb:258:in `call_wrapped'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/validating_receiver.rb:24:in `page='
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/page.rb:268:in `block in callback'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/page.rb:267:in `each'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/page.rb:267:in `callback'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/page.rb:158:in `walk'
         # ./vendor/bundle/ruby/3.0.0/gems/pdf-reader-2.10.0/lib/pdf/reader/page.rb:115:in `text'
         # ./lib/workers/pdf_crawl_worker.rb:64:in `block in read_pdf'
         # ./lib/workers/pdf_crawl_worker.rb:63:in `each'
         # ./lib/workers/pdf_crawl_worker.rb:63:in `read_pdf'
         # ./lib/workers/pdf_crawl_worker.rb:36:in `parse_ccc_pdf'
         # ./lib/workers/pdf_crawl_worker.rb:6:in `perform'
         # ./spec/lib/workers/pdf_crawl_worker_spec.rb:5:in `block (3 levels) in <top (required)>'
         # ./spec/lib/workers/pdf_crawl_worker_spec.rb:12:in `block (4 levels) in <top (required)>'
         # ./spec/lib/workers/pdf_crawl_worker_spec.rb:12:in `block (3 levels) in <top (required)>'
     # ./spec/lib/workers/pdf_crawl_worker_spec.rb:12:in `block (3 levels) in <top (required)>'

ref.

• https://app.circleci.com/pipelines/github/sue445/ccc_privacy_crawler/1442/workflows/a08d09e6-d3a4-4bd4-9989-48fa831f541a/jobs/4805
• PDF::Reader::MalformedPDFError - after update to v2.10.0 yob/pdf-reader#492