changeset 27734:51a28e8be7c3 v8.2.4393

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 06f4629cb153
children 59ddc5d85787
files src/fold.c src/version.c
diffstat 2 files changed, 4 insertions(+), 2 deletions(-) [+]
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);
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4393,
+/**/
     4392,
 /**/
     4391,