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vim-patch:7.4.771

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Problem:    Search does not handle multi-byte character at the start position
            correctly.
Solution:   Take byte size of character into account. (Yukihiro Nakadaira)

5f1e68b7bc
This commit is contained in:
Jurica Bradaric 2016-01-30 20:55:38 +01:00
parent 8f22031708
commit 7d2d4b1918
2 changed files with 14 additions and 10 deletions
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22
src/nvim/search.c
View File

@ -497,6 +497,7 @@ int searchit(
pos_T start_pos;
int at_first_line;
int extra_col;
int start_char_len;
int match_ok;
long nmatched;
int submatch = 0;
@ -519,16 +520,21 @@ int searchit(
// When not accepting a match at the start position set "extra_col" to a
// non-zero value. Don't do that when starting at MAXCOL, since MAXCOL + 1
// is zero.
if ((options & SEARCH_START) || pos->col == MAXCOL) {
extra_col = 0;
} else if (dir != BACKWARD && has_mbyte
if (pos->col == MAXCOL) {
start_char_len = 0;
} else if (has_mbyte
&& pos->lnum >= 1 && pos->lnum <= buf->b_ml.ml_line_count
&& pos->col < MAXCOL - 2) {
// Watch out for the "col" being MAXCOL - 2, used in a closed fold.
ptr = ml_get_buf(buf, pos->lnum, FALSE) + pos->col;
extra_col = *ptr == NUL ? 1 : (*mb_ptr2len)(ptr);
start_char_len = *ptr == NUL ? 1 : (*mb_ptr2len)(ptr);
} else {
extra_col = 1;
start_char_len = 1;
}
if (dir == FORWARD) {
extra_col = (options & SEARCH_START) ? 0 : start_char_len;
} else {
extra_col = (options & SEARCH_START) ? start_char_len : 0;
}
start_pos = *pos; /* remember start pos for detecting no match */
@ -679,15 +685,13 @@ int searchit(
|| (lnum + regmatch.endpos[0].lnum
== start_pos.lnum
&& (int)regmatch.endpos[0].col - 1
+ extra_col
<= (int)start_pos.col))
< (int)start_pos.col + extra_col))
: (lnum + regmatch.startpos[0].lnum
< start_pos.lnum
|| (lnum + regmatch.startpos[0].lnum
== start_pos.lnum
&& (int)regmatch.startpos[0].col
+ extra_col
<= (int)start_pos.col)))) {
< (int)start_pos.col + extra_col)))) {
match_ok = TRUE;
matchpos = regmatch.startpos[0];
endpos = regmatch.endpos[0];

2
src/nvim/version.c
View File

@ -363,7 +363,7 @@ static int included_patches[] = {
774,
773,
// 772 NA
// 771,
771,
// 770 NA
// 769,
// 768,