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vim-patch:8.2.4403: ml_get error with nested folds and deleting lines
Problem: ml_get error with nested folds and deleting lines.
Solution: Correct the last line number before calling hasFoldingWin().
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@ -223,19 +223,20 @@ static void changed_common(linenr_T lnum, colnr_T col, linenr_T lnume, long xtra
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// values for the cursor.
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// Update the folds for this window. Can't postpone this, because
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// a following operator might work on the whole fold: ">>dd".
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foldUpdate(wp, lnum, lnume + xtra - 1);
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linenr_T last = lnume + xtra - 1; // last line after the change
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foldUpdate(wp, lnum, last);
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// The change may cause lines above or below the change to become
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// included in a fold. Set lnum/lnume to the first/last line that
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// might be displayed differently.
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// Set w_cline_folded here as an efficient way to update it when
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// inserting lines just above a closed fold. */
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// inserting lines just above a closed fold.
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bool folded = hasFoldingWin(wp, lnum, &lnum, NULL, false, NULL);
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if (wp->w_cursor.lnum == lnum) {
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wp->w_cline_folded = folded;
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}
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folded = hasFoldingWin(wp, lnume, NULL, &lnume, false, NULL);
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if (wp->w_cursor.lnum == lnume) {
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folded = hasFoldingWin(wp, last, NULL, &last, false, NULL);
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if (wp->w_cursor.lnum == last) {
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wp->w_cline_folded = folded;
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}
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