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diff src/fold.c @ 27734:51a28e8be7c3 v8.2.4393

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patch 8.2.4393: possible number overflow with nested folds Commit: https://github.com/vim/vim/commit/6b43471da4516e8f6c17e5dc2eccbb9d0ba2e0a4 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 15 19:15:22 2022 +0000 patch 8.2.4393: possible number overflow with nested folds Problem: Possible number overflow with nested folds. Solution: Avoid a negative line number.
author Bram Moolenaar <Bram@vim.org>
date Tue, 15 Feb 2022 20:30:03 +0100
parents 41e0dcf38521
children c1d1639b52dd
line wrap: on
line diff
--- a/src/fold.c
+++ b/src/fold.c
@@ -1604,7 +1604,7 @@ foldMarkAdjustRecurse(
 		    if (amount == MAXLNUM)
 		    {
 			foldMarkAdjustRecurse(&fp->fd_nested,
-				  line1 - fp->fd_top,
+				  0,
 				  line2 - fp->fd_top,
 				  amount,
 				  amount_after + (fp->fd_top - top));
@@ -1614,7 +1614,7 @@ foldMarkAdjustRecurse(
 		    else
 		    {
 			foldMarkAdjustRecurse(&fp->fd_nested,
-				  line1 - fp->fd_top,
+				  0,
 				  line2 - fp->fd_top,
 				  amount,
 				  amount_after - amount);