Unhandled exception when Size is not an integer

[samalloing]

Example file: https://github.com/qpdf/qpdf/blob/main/qpdf/qtest/qpdf/bad10.pdf

[samalloing]

Sorry @carlwilson I mixed two pull requests again.

[codecov]

Codecov Report

Base: 46.33% // Head: 46.33% // No change to project coverage 👍

Coverage data is based on head (ba56767) compared to base (eadc199).
Patch has no changes to coverable lines.

Additional details and impacted files

@@              Coverage Diff               @@
##             integration     #744   +/-   ##
==============================================
  Coverage          46.33%   46.33%           
  Complexity          1054     1054           
==============================================
  Files                 57       57           
  Lines               9079     9079           
  Branches            1612     1612           
==============================================
  Hits                4207     4207           
  Misses              4333     4333           
  Partials             539      539           

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[carlwilson]

I'm going to push out a (final?) RC this week with a small fix for internationalisation defaults. I'd delayed the release to see if anything else came along this week and this seems to fit the bill. I'll take a look and merge if I can.