* Re: [elpa] master 3d0a12e 13/24: Fix el-search--ensure-sexp-start error at bob
[not found] ` <20160519204638.0003A220159@vcs.savannah.gnu.org>
@ 2016-05-20 0:10 ` Stefan Monnier
2016-05-20 14:20 ` Michael Heerdegen
0 siblings, 1 reply; 2+ messages in thread
From: Stefan Monnier @ 2016-05-20 0:10 UTC (permalink / raw)
To: emacs-devel; +Cc: Michael Heerdegen
> + (and (> (point) n)
> + (save-excursion
> + (backward-char n)
If you want to avoid the error that backward-char can signal, you need
to take into account that the buffer might be narrowed, so (> (point) n)
is not sufficient, i.e. you need something like (<= n (- (point) (point-min)))
Stefan
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [elpa] master 3d0a12e 13/24: Fix el-search--ensure-sexp-start error at bob
2016-05-20 0:10 ` [elpa] master 3d0a12e 13/24: Fix el-search--ensure-sexp-start error at bob Stefan Monnier
@ 2016-05-20 14:20 ` Michael Heerdegen
0 siblings, 0 replies; 2+ messages in thread
From: Michael Heerdegen @ 2016-05-20 14:20 UTC (permalink / raw)
To: emacs-devel
Stefan Monnier <monnier@IRO.UMontreal.CA> writes:
> > + (and (> (point) n)
> > + (save-excursion
> > + (backward-char n)
>
> If you want to avoid the error that backward-char can signal, you need
> to take into account that the buffer might be narrowed, so (> (point)
> n) is not sufficient, i.e. you need something like (<= n (- (point)
> (point-min)))
Indeed. I'll upload the fix soon.
Thanks,
Michael.
^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] ` <20160519204638.0003A220159@vcs.savannah.gnu.org>
2016-05-20 0:10 ` [elpa] master 3d0a12e 13/24: Fix el-search--ensure-sexp-start error at bob Stefan Monnier
2016-05-20 14:20 ` Michael Heerdegen
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