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updated for version 7.4.323

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Problem:    Substitute() with zero width pattern breaks multi-byte character.
Solution:   Take multi-byte character size into account. (Yukihiro Nakadaira)
This commit is contained in:
Bram Moolenaar
2014-06-12 18:39:22 +02:00
parent e639eb44e9
commit 8e7048ca4b
4 changed files with 18 additions and 2 deletions
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7
src/eval.c
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@@ -24848,8 +24848,11 @@ do_string_sub(str, pat, sub, flags)
if (zero_width == regmatch.startp[0])
{
/* avoid getting stuck on a match with an empty string */
*((char_u *)ga.ga_data + ga.ga_len) = *tail++;
++ga.ga_len;
i = MB_PTR2LEN(tail);
mch_memmove((char_u *)ga.ga_data + ga.ga_len, tail,
(size_t)i);
ga.ga_len += i;
tail += i;
continue;
}
zero_width = regmatch.startp[0];