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bug#17236: undo-only hangs when nils double up


From: Andreas Schwab
Subject: bug#17236: undo-only hangs when nils double up
Date: Thu, 10 Apr 2014 19:23:10 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux)

Barry OReilly <address@hidden> writes:

> When there are consecutive nils in buffer-undo-list, undo-only can
> hang.

undo-boundary never creates such an entry.

Andreas.

-- 
Andreas Schwab, address@hidden
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