Mercurial > vim
diff src/testdir/test_search.vim @ 15959:4feaa025491b v8.1.0985
patch 8.1.0985: crash with large number in regexp
commit https://github.com/vim/vim/commit/ab350f89f9646e07aefe16a32ba3ddb847496b4a
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Feb 28 06:25:00 2019 +0100
patch 8.1.0985: crash with large number in regexp
Problem: Crash with large number in regexp. (Kuang-che Wu)
Solution: Check for long becoming negative int. (closes #)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 28 Feb 2019 06:30:11 +0100 |
| parents | ff00d207cc5e |
| children | a6cffc232b9d |
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--- a/src/testdir/test_search.vim +++ b/src/testdir/test_search.vim @@ -1212,13 +1212,36 @@ func Test_search_Ctrl_L_combining() call Incsearch_cleanup() endfunc -func Test_large_hex_chars() +func Test_large_hex_chars1() " This used to cause a crash, the character becomes an NFA state. try /\%Ufffffc23 catch call assert_match('E678:', v:exception) endtry + try + set re=1 + /\%Ufffffc23 + catch + call assert_match('E678:', v:exception) + endtry + set re& +endfunc + +func Test_large_hex_chars2() + " This used to cause a crash, the character becomes an NFA state. + try + /[\Ufffffc1f] + catch + call assert_match('E486:', v:exception) + endtry + try + set re=1 + /[\Ufffffc1f] + catch + call assert_match('E486:', v:exception) + endtry + set re& endfunc func Test_one_error_msg()