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vim-patch:9.0.0407: matchstr() does match column offset

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Problem:    matchstr() does match column offset. (Yasuhiro Matsumoto)
Solution:   Accept line number zero. (closes vim/vim#10938)

75a115e8d6

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
zeertzjq
2024-07-17 10:38:40 +08:00
parent dce615bc42
commit ccdbab7810
2 changed files with 15 additions and 2 deletions
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4
src/nvim/regexp.c
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@@ -6259,7 +6259,7 @@ static bool regmatch(uint8_t *scan, const proftime_T *tm, int *timed_out)
linenr_T lnum = rex.reg_firstlnum + rex.lnum;
int vcol = 0;
if (lnum > 0 && lnum <= wp->w_buffer->b_ml.ml_line_count) {
if (lnum >= 0 && lnum <= wp->w_buffer->b_ml.ml_line_count) {
vcol = win_linetabsize(wp, lnum, (char *)rex.line,
(colnr_T)(rex.input - rex.line));
}
@@ -15108,7 +15108,7 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start, regsubs_T *subm
linenr_T lnum = rex.reg_firstlnum + rex.lnum;
int vcol = 0;
if (lnum > 0 && lnum <= wp->w_buffer->b_ml.ml_line_count) {
if (lnum >= 0 && lnum <= wp->w_buffer->b_ml.ml_line_count) {
vcol = win_linetabsize(wp, lnum, (char *)rex.line, col);
}
assert(t->state->val >= 0);