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* intervals.c (temp_set_point_both): Move test into 'eassert',

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for speed.
This commit is contained in:
Paul Eggert 2013-10-09 10:56:58 -07:00
parent 0d5d30295a
commit ab7ce97832
2 changed files with 4 additions and 2 deletions
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3
src/ChangeLog
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@ -1,5 +1,8 @@
2013-10-09 Paul Eggert <eggert@cs.ucla.edu>
* intervals.c (temp_set_point_both): Move test into 'eassert',
for speed.
* lisp.h (eassert): Don't use 'assume'.
Sometimes 'assume' wins in performance, and sometimes it loses,
so it shouldn't be used all the time. Perhaps we need two

3
src/intervals.c
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@ -1792,8 +1792,7 @@ temp_set_point_both (struct buffer *buffer,
ptrdiff_t charpos, ptrdiff_t bytepos)
{
/* In a single-byte buffer, the two positions must be equal. */
if (BUF_ZV (buffer) == BUF_ZV_BYTE (buffer))
eassert (charpos == bytepos);
eassert (BUF_ZV (buffer) != BUF_ZV_BYTE (buffer) || charpos == bytepos);
eassert (charpos <= bytepos);
eassert (charpos <= BUF_ZV (buffer) || BUF_BEGV (buffer) <= charpos);