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bug#61091: 30.0.50; y-or-n-p clobbers match data
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From: |
Michael Heerdegen |
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Subject: |
bug#61091: 30.0.50; y-or-n-p clobbers match data |
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Date: |
Fri, 27 Jan 2023 15:38:14 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) |
Eli Zaretskii <eliz@gnu.org> writes:
> y-or-n-p originally was implemented in C and was relatively simple.
> Since then it was moved to Lisp and became a monster, see subr.el. It
> is anyone's guess where in that code we clobber the match data.
I see that the code calls `substitute-command-keys' which potentially
changes match data.
Michael.