diff options
| author | Bram Moolenaar <Bram@vim.org> | 2018-06-23 14:21:42 +0200 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2018-06-23 14:21:42 +0200 |
| commit | bcf9442307075bac40d44328c8bf7ea21857b138 (patch) | |
| tree | 6890b363128e8cbffe09b274ecd1b1665393fac1 /src/testdir/test_syntax.vim | |
| parent | 5efa0102de6ed6049fb19e1e83787e5b3b24b6a2 (diff) | |
patch 8.1.0098: segfault when pattern with \z() is very slowv8.1.0098
Problem: Segfault when pattern with \z() is very slow.
Solution: Check for NULL regprog. Add "nfa_fail" to test_override() to be
able to test this. Fix that 'searchhl' resets called_emsg.
Diffstat (limited to 'src/testdir/test_syntax.vim')
| -rw-r--r-- | src/testdir/test_syntax.vim | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/testdir/test_syntax.vim b/src/testdir/test_syntax.vim index e49c8ed895..ffa8e9022b 100644 --- a/src/testdir/test_syntax.vim +++ b/src/testdir/test_syntax.vim @@ -562,3 +562,15 @@ func Test_syntax_c() let $COLORFGBG = '' call delete('Xtest.c') endfun + +" Using \z() in a region with NFA failing should not crash. +func Test_syn_wrong_z_one() + new + call setline(1, ['just some text', 'with foo and bar to match with']) + syn region FooBar start="foo\z(.*\)bar" end="\z1" + call test_override("nfa_fail", 1) + redraw! + redraw! + call test_override("ALL", 0) + bwipe! +endfunc |