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diff src/testdir/test_blob.vim @ 26652:a3f38923c037 v8.2.3855

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patch 8.2.3855: illegal memory access when displaying a blob Commit: https://github.com/vim/vim/commit/bc404bfb32cf2bef34050d2aeae0ea72ccf980cc Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Sun Dec 19 19:19:31 2021 +0000 patch 8.2.3855: illegal memory access when displaying a blob Problem: Illegal memory access when displaying a blob. Solution: Append a NUL at the end. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/9372)
author Bram Moolenaar <Bram@vim.org>
date Sun, 19 Dec 2021 20:30:03 +0100
parents 43d196ca5e7a
children 31c23760d590
line wrap: on
line diff
--- a/src/testdir/test_blob.vim
+++ b/src/testdir/test_blob.vim
@@ -680,5 +680,12 @@ func Test_list2blob()
   call assert_equal(0z00010203, list2blob(range(4)))
 endfunc
 
+" The following used to cause an out-of-bounds memory access
+func Test_blob2string()
+  let v = '0z' .. repeat('01010101.', 444)
+  let v ..= '01'
+  exe 'let b = ' .. v
+  call assert_equal(v, string(b))
+endfunc
 
 " vim: shiftwidth=2 sts=2 expandtab