patch 8.2.4245: ":retab 0" may cause illegal memory access

Problem: ":retab 0" may cause illegal memory access. Solution: Limit the value of 'tabstop' to 10000.
2022-01-28 20:47:49 +00:00
parent 14cbf77845
commit 652dee4486
5 changed files with 17 additions and 9 deletions
--- a/src/vim.h
+++ b/src/vim.h
@@ -2085,6 +2085,8 @@ typedef int sock_T;

 #define DICT_MAXNEST 100	// maximum nesting of lists and dicts

+#define TABSTOP_MAX 9999
+
 #ifdef FEAT_CLIPBOARD

 // VIM_ATOM_NAME is the older Vim-specific selection type for X11.  Still