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bug#27112: Setting comment-continue to " " causes uncomment-region-defau
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From: |
npostavs |
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Subject: |
bug#27112: Setting comment-continue to " " causes uncomment-region-default to infloop |
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Date: |
Tue, 30 May 2017 18:23:03 -0400 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.2.50 (gnu/linux) |
Clément Pit--Claudel <clement.pitclaudel@live.com> writes:
> Setting comment-continue to " " breaks the logic of
> uncomment-region-default, causing it to get into an infinite loop
> (repeatedly matching an empty string at the same location).
> uncomment-region-default is used by comment-line (C-x C-;).
Can you give a full recipe?
> Setting comment-continue to " " could be a mistake, in which case this
> bug is a request to document the limitation :) Or it may be a valid
> value, in which case uncomment-region-default is broken.
I would consider uncomment-region-default broken regardless: even if
setting comment-continue to " " is a user error, the result should be to
throw an error, not infloop.