Fallback and try a *previous* generation if all else fails in XRef.indexObjects (issue 15577)
#15589
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Snuffleupagus
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XRef.indexObjects (issue 15577)XRef.indexObjects (issue 15577)
…ndexObjects` (issue 15577) When we fail to find a usable PDF document `trailer` *and* there were errors during parsing, try and fallback to a *previous* generation as a last resort during fetching of uncompressed references. *Please note:* This will not affect "normal" PDF documents, with valid /XRef data, and even most *corrupt* documents should be completely unaffected by these changes.
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/botio test |
From: Bot.io (Linux m4)ReceivedCommand cmd_test from @Snuffleupagus received. Current queue size: 0 Live output at: http://54.241.84.105:8877/899bc8f03d70a79/output.txt |
From: Bot.io (Windows)ReceivedCommand cmd_test from @Snuffleupagus received. Current queue size: 0 Live output at: http://54.193.163.58:8877/1f975d45163d844/output.txt |
From: Bot.io (Linux m4)FailedFull output at http://54.241.84.105:8877/899bc8f03d70a79/output.txt Total script time: 26.20 mins
Image differences available at: http://54.241.84.105:8877/899bc8f03d70a79/reftest-analyzer.html#web=eq.log |
From: Bot.io (Windows)FailedFull output at http://54.193.163.58:8877/1f975d45163d844/output.txt Total script time: 30.69 mins
Image differences available at: http://54.193.163.58:8877/1f975d45163d844/reftest-analyzer.html#web=eq.log |
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/botio makeref |
From: Bot.io (Linux m4)ReceivedCommand cmd_makeref from @Snuffleupagus received. Current queue size: 0 Live output at: http://54.241.84.105:8877/0ca86d2fc7aa343/output.txt |
From: Bot.io (Windows)ReceivedCommand cmd_makeref from @Snuffleupagus received. Current queue size: 0 Live output at: http://54.193.163.58:8877/d1bd8ef27d302fb/output.txt |
From: Bot.io (Linux m4)SuccessFull output at http://54.241.84.105:8877/0ca86d2fc7aa343/output.txt Total script time: 21.47 mins
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From: Bot.io (Windows)SuccessFull output at http://54.193.163.58:8877/d1bd8ef27d302fb/output.txt Total script time: 23.19 mins
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When we fail to find a usable PDF document
trailerand there were errors during parsing, try and fallback to a previous generation as a last resort during fetching of uncompressed references.Please note: This will not affect "normal" PDF documents, with valid /XRef data, and even most corrupt documents should be completely unaffected by these changes.