Mercurial > vim

comparison src/fold.c @ 22306:86696c617f70 v8.2.1702

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
patch 8.2.1702: crash when using undo after deleting folded lines Commit: https://github.com/vim/vim/commit/da697645d5917eb3d4168c06c3442bef9fb746bf Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 17 19:36:04 2020 +0200 patch 8.2.1702: crash when using undo after deleting folded lines Problem: Crash when using undo after deleting folded lines. Solution: Check for NULL pointer. (closes https://github.com/vim/vim/issues/6968)
author Bram Moolenaar <Bram@vim.org>
date Thu, 17 Sep 2020 19:45:04 +0200
parents 67d3826948ad
children 3c72820f88b2
comparison
equal deleted inserted replaced
22305:fc3288b65910 22306:86696c617f70
2420 */ 2420 */
2421 if (getlevel == foldlevelMarker && flp->start <= flp->lvl - level 2421 if (getlevel == foldlevelMarker && flp->start <= flp->lvl - level
2422 && flp->lvl > 0) 2422 && flp->lvl > 0)
2423 { 2423 {
2424 (void)foldFind(gap, startlnum - 1, &fp); 2424 (void)foldFind(gap, startlnum - 1, &fp);
2425 if (fp >= ((fold_T *)gap->ga_data) + gap->ga_len 2425 if (fp != NULL && (fp >= ((fold_T *)gap->ga_data) + gap->ga_len
2426 || fp->fd_top >= startlnum) 2426 || fp->fd_top >= startlnum))
2427 fp = NULL; 2427 fp = NULL;
2428 } 2428 }
2429 2429
2430 /* 2430 /*
2431 * Loop over all lines in this fold, or until "bot" is hit. 2431 * Loop over all lines in this fold, or until "bot" is hit.