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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 #12456)
This commit is contained in:
Luuk van Baal
2023-05-31 18:57:36 +01:00
committed by Bram Moolenaar
parent 68ebcee023
commit e84c773d42
6 changed files with 61 additions and 29 deletions
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19
src/drawscreen.c
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@@ -2197,12 +2197,10 @@ win_update(win_T *wp)
#ifdef FEAT_SPELL
// Initialize spell related variables for the first drawn line.
CLEAR_FIELD(spv);
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;
}
#endif
@@ -2464,19 +2462,13 @@ win_update(win_T *wp)
fold_line(wp, fold_count, &win_foldinfo, lnum, row);
++row;
--fold_count;
linenr_T lnume = lnum + fold_count;
wp->w_lines[idx].wl_folded = TRUE;
wp->w_lines[idx].wl_lastlnum = lnume;
wp->w_lines[idx].wl_lastlnum = lnum + fold_count;
# ifdef FEAT_SYN_HL
did_update = DID_FOLD;
# endif
# ifdef FEAT_SPELL
// 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;
}
spv.spv_capcol_lnum = 0;
# endif
}
else
@@ -2571,6 +2563,9 @@ win_update(win_T *wp)
#endif
#ifdef FEAT_SYN_HL
did_update = DID_NONE;
#endif
#ifdef FEAT_SPELL
spv.spv_capcol_lnum = 0;
#endif
}