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| author | Bram Moolenaar <Bram@vim.org> | 2023-01-04 17:17:54 +0000 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2023-01-04 17:17:54 +0000 |
| commit | 3ac1d97a1d9353490493d30088256360435f7731 (patch) | |
| tree | abb98762b33578fd248937ad21d1099e19a3e081 /src/testdir/test_substitute.vim | |
| parent | c32949b0779106ed5710ae3bffc5053e49083ab4 (diff) | |
patch 9.0.1145: invalid memory access with recursive substitute expressionv9.0.1145
Problem: Invalid memory access with recursive substitute expression.
Solution: Check the return value of vim_regsub().
Diffstat (limited to 'src/testdir/test_substitute.vim')
| -rw-r--r-- | src/testdir/test_substitute.vim | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/testdir/test_substitute.vim b/src/testdir/test_substitute.vim index 2513223372..4268aab03f 100644 --- a/src/testdir/test_substitute.vim +++ b/src/testdir/test_substitute.vim @@ -1115,6 +1115,22 @@ func Test_sub_expr_goto_other_file() bwipe! endfunc +func Test_recursive_expr_substitute() + " this was reading invalid memory + let lines =<< trim END + func Repl(g, n) + s + r%:s000 + endfunc + next 0 + let caught = 0 + s/\%')/\=Repl(0, 0) + qall! + END + call writefile(lines, 'XexprSubst', 'D') + call RunVim([], [], '--clean -S XexprSubst') +endfunc + " Test for the 2-letter and 3-letter :substitute commands func Test_substitute_short_cmd() new |