dispatch: quote filename in IOError as well

Authored by yuja.

Description

dispatch: quote filename in IOError as well

It's explicitly added for OSError at 720308f741cb "dispatch: show empty
filename in OSError aborts". Let's do the same for IOError.

Details

Committed
yujaJan 26 2019, 3:51 AM
Parents
rHGb5169e79c31c: dispatch: add inline comment about possible IOError subtypes
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