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Refactor replace-region-contents init

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* src/editfns.c (Freplace_region_contents):
Make it more obvious that everything fits.
This commit is contained in:
Paul Eggert 2026-06-06 14:30:15 -07:00 committed by Pip Cet
parent 09047cde59
commit 90f25503d8
1 changed files with 6 additions and 6 deletions
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12
src/editfns.c
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@ -2099,14 +2099,14 @@ a buffer or a string. But this is deprecated. */)
comparison dramatically in multibyte buffers. */
int *chars_a = (int *) (((uintptr_t) (buffer + 2 * diags) + align_bytes)
& ~align_bytes);
for (ptrdiff_t p = min_a; p < min_a + size_a; p++)
chars_a[p - min_a]
= BUF_FETCH_CHAR_AS_MULTIBYTE (a, buf_charpos_to_bytepos (a, p));
for (ptrdiff_t i = 0; i < size_a; i++)
chars_a[i]
= BUF_FETCH_CHAR_AS_MULTIBYTE (a, buf_charpos_to_bytepos (a, min_a + i));
int *chars_b = chars_a + size_a;
for (ptrdiff_t p = min_b; p < min_b + size_b; p++)
chars_b[p - min_b]
= BUF_FETCH_CHAR_AS_MULTIBYTE (b, buf_charpos_to_bytepos (b, p));
for (ptrdiff_t i = 0; i < size_b; i++)
chars_b[i]
= BUF_FETCH_CHAR_AS_MULTIBYTE (b, buf_charpos_to_bytepos (b, min_b + i));
unsigned char *deletions_insertions = memset (chars_b + size_b, 0,
del_bytes + ins_bytes);