[wp-trac] [WordPress Trac] #32135: wp_tempnam() recursive broken code

[WordPress Trac]

#32135: wp_tempnam() recursive broken code
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 Reporter:  cloudware     |      Owner:
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  Awaiting Review
Component:  General       |    Version:  4.2
 Severity:  normal        |   Keywords:
  Focuses:                |
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 ref. https://wordpress.org/support/topic/unable-to-update-plugins-after-
 upgrade-to-42?replies=11#post-6871167

 see https://core.trac.wordpress.org/changeset/31936

 "If the folder is falsey, use it's (sic) parent directory name instead"

 this self-calling function is broken when wordpress requires maintenance
 mode to be set... calling wp_tempnam("/.maintenance",""); recurses until
 PHP fatally runs out of memory.

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Ticket URL: <https://core.trac.wordpress.org/ticket/32135>
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