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vim-patch:9.0.1595: line pointer becomes invalid when using spell checking

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Problem:    Line pointer becomes invalid when using spell checking.
Solution:   Call ml_get() at the right places. (Luuk van Baal, closes vim/vim#12456)

e84c773d42
This commit is contained in:
Luuk van Baal
2023-05-31 21:13:58 +02:00
parent 316c877034
commit ac1ad9651e
4 changed files with 63 additions and 27 deletions
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17
src/nvim/drawscreen.c
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@@ -1995,11 +1995,9 @@ static void win_update(win_T *wp, DecorProviders *providers)
spellvars_T spv = { 0 };
linenr_T lnum = wp->w_topline; // first line shown in window
// Initialize spell related variables for the first drawn line.
spv.spv_has_spell = spell_check_window(wp);
if (spv.spv_has_spell) {
if (spell_check_window(wp)) {
spv.spv_has_spell = true;
spv.spv_unchanged = mod_top == 0;
spv.spv_capcol_lnum = mod_top ? mod_top : lnum;
spv.spv_cap_col = check_need_cap(wp, spv.spv_capcol_lnum, 0) ? 0 : -1;
}
// Update all the window rows.
@@ -2242,16 +2240,10 @@ static void win_update(win_T *wp, DecorProviders *providers)
syntax_last_parsed = lnum;
} else {
foldinfo.fi_lines--;
linenr_T lnume = lnum + foldinfo.fi_lines;
wp->w_lines[idx].wl_folded = true;
wp->w_lines[idx].wl_lastlnum = lnume;
// Check if the line after this fold requires a capital.
if (spv.spv_has_spell && check_need_cap(wp, lnume + 1, 0)) {
spv.spv_cap_col = 0;
spv.spv_capcol_lnum = lnume + 1;
}
wp->w_lines[idx].wl_lastlnum = lnum + foldinfo.fi_lines;
did_update = DID_FOLD;
spv.spv_capcol_lnum = 0;
}
}
@@ -2288,6 +2280,7 @@ static void win_update(win_T *wp, DecorProviders *providers)
}
lnum = wp->w_lines[idx - 1].wl_lastlnum + 1;
did_update = DID_NONE;
spv.spv_capcol_lnum = 0;
}
// 'statuscolumn' width has changed or errored, start from the top.