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bug#8657: 24.0.50; Emacs code that seems to use `*-single-char-property-
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From: |
Stefan Monnier |
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Subject: |
bug#8657: 24.0.50; Emacs code that seems to use `*-single-char-property-change' incorrectly |
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Date: |
Thu, 12 May 2011 00:05:46 -0300 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) |
> In particular, IIUC, the return value can never be nil.
> Yet I see code such as this:
> gnus-summary-show-thread:
> (or (next-single-char-property-change end 'invisible) (point-max))
> comint-next-prompt:
> (setq pos (next-single-char-property-change pos 'field))
> (cond (or (null pos)...
> Isn't this incorrect?
The behavior might have changed at some point in time, explaining the
above code.
Stefan