diff options
Diffstat (limited to '')
| -rw-r--r-- | src/charset.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/src/charset.c b/src/charset.c index 470698f..9aa402a 100644 --- a/src/charset.c +++ b/src/charset.c @@ -765,10 +765,22 @@ linetabsize_str(char_u *s) linetabsize_col(int startcol, char_u *s) { chartabsize_T cts; + vimlong_T vcol; init_chartabsize_arg(&cts, curwin, 0, startcol, s, s); + vcol = cts.cts_vcol; + while (*cts.cts_ptr != NUL) - cts.cts_vcol += lbr_chartabsize_adv(&cts); + { + vcol += lbr_chartabsize_adv(&cts); + if (vcol > MAXCOL) + { + cts.cts_vcol = MAXCOL; + break; + } + else + cts.cts_vcol = (int)vcol; + } clear_chartabsize_arg(&cts); return (int)cts.cts_vcol; } @@ -840,22 +852,33 @@ linetabsize_no_outer(win_T *wp, linenr_T lnum) void win_linetabsize_cts(chartabsize_T *cts, colnr_T len) { + vimlong_T vcol = cts->cts_vcol; #ifdef FEAT_PROP_POPUP cts->cts_with_trailing = len == MAXCOL; #endif for ( ; *cts->cts_ptr != NUL && (len == MAXCOL || cts->cts_ptr < cts->cts_line + len); MB_PTR_ADV(cts->cts_ptr)) - cts->cts_vcol += win_lbr_chartabsize(cts, NULL); + { + vcol += win_lbr_chartabsize(cts, NULL); + if (vcol > MAXCOL) + { + cts->cts_vcol = MAXCOL; + break; + } + else + cts->cts_vcol = (int)vcol; + } #ifdef FEAT_PROP_POPUP // check for a virtual text at the end of a line or on an empty line if (len == MAXCOL && cts->cts_has_prop_with_text && *cts->cts_ptr == NUL) { (void)win_lbr_chartabsize(cts, NULL); - cts->cts_vcol += cts->cts_cur_text_width; + vcol += cts->cts_cur_text_width; // when properties are above or below the empty line must also be // counted if (cts->cts_ptr == cts->cts_line && cts->cts_prop_lines > 0) - ++cts->cts_vcol; + ++vcol; + cts->cts_vcol = vcol > MAXCOL ? MAXCOL : (int)vcol; } #endif } |