Mercurial > vim
diff src/fold.c @ 28929:2ac9beab876c v8.2.4987
patch 8.2.4987: after deletion a small fold may be closable
Commit: https://github.com/vim/vim/commit/3fcccf94e8bc142d2c79c3b62087145896df6b36
Author: Brandon Simmons <simmsbra@gmail.com>
Date: Fri May 20 18:25:21 2022 +0100
patch 8.2.4987: after deletion a small fold may be closable
Problem: After deletion a small fold may be closable.
Solution: Check for a reverse range. (Brandon Simmons, closes https://github.com/vim/vim/issues/10457)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Fri, 20 May 2022 19:30:06 +0200 |
parents | 980eaa09f940 |
children | 65946c949965 |
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--- a/src/fold.c +++ b/src/fold.c @@ -829,10 +829,18 @@ foldUpdate(win_T *wp, linenr_T top, line if (wp->w_folds.ga_len > 0) { - // Mark all folds from top to bot as maybe-small. - (void)foldFind(&wp->w_folds, top, &fp); + linenr_T maybe_small_start = top; + linenr_T maybe_small_end = bot; + + // Mark all folds from top to bot (or bot to top) as maybe-small. + if (top > bot) + { + maybe_small_start = bot; + maybe_small_end = top; + } + (void)foldFind(&wp->w_folds, maybe_small_start, &fp); while (fp < (fold_T *)wp->w_folds.ga_data + wp->w_folds.ga_len - && fp->fd_top < bot) + && fp->fd_top <= maybe_small_end) { fp->fd_small = MAYBE; ++fp; @@ -2165,7 +2173,7 @@ foldUpdateIEMS(win_T *wp, linenr_T top, bot = wp->w_buffer->b_ml.ml_line_count; wp->w_foldinvalid = FALSE; - // Mark all folds a maybe-small. + // Mark all folds as maybe-small. setSmallMaybe(&wp->w_folds); }