patch 8.2.0120: virtcol() does not check arguments to be valid Commit: https://github.com/vim/vim/commit/b3d33d8570bc49a7f90990572d7f9630a1bfae02 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 15 20:36:55 2020 +0100 patch 8.2.0120: virtcol() does not check arguments to be valid Problem: virtcol() does not check arguments to be valid, which may lead to a crash. Solution: Check the column to be valid. Do not decrement MAXCOL. (closes #5480)

>1+0&#ffffff0| @73
|2| @73
|3| @73
|4| @25| +0#0000001#ffd7ff255|a| |v|e|r|y| |.@2|g| |t|o| |f|i|t| | +0#0000000#ffffff0@27
|5| @25|o+0#0000001#ffd7ff255|n|e| @16| +0#0000000#ffffff0@27
|6| @25|t+0#0000001#ffd7ff255|w|o| @16| +0#0000000#ffffff0@27
|7| @25|a+0#0000001#ffd7ff255|n|o|t|h|e|r| @12| +0#0000000#ffffff0@27
|8| @73
|9| @73
|:| @55|1|,|1| @10|T|o|p|