in reply to "double free or corruption" in Perl 5.16.0 but not in 5.14.2
It was fixed in blead. You can see the patch at perl #114984 Glob.xs: Extend stack when returning. Thank you Father Chrysostomos for fixing it and chromatic for looking into it.
My fellow monks
Can't tell (I'm NSA/FBI/HS/...)
Others (explain your deviation)
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