diff options
| author | Michael Ennen <mike.ennen@gmail.com> | 2016-12-19 17:24:21 -0700 |
|---|---|---|
| committer | Michael Ennen <mike.ennen@gmail.com> | 2017-02-14 17:38:19 -0700 |
| commit | bae8a19c63381c3f6c860bae75af3580d68bf3b3 (patch) | |
| tree | d649a6fb31138740fd38d1977b274bc3a36cf9de /src/nvim/eval.c | |
| parent | effe760b134589f8024d6a5f1cb2c7b979054937 (diff) | |
| download | rneovim-bae8a19c63381c3f6c860bae75af3580d68bf3b3.tar.gz rneovim-bae8a19c63381c3f6c860bae75af3580d68bf3b3.tar.bz2 rneovim-bae8a19c63381c3f6c860bae75af3580d68bf3b3.zip | |
vim-patch:7.4.2235
Problem: submatch() does not check for a valid argument.
Solution: Give an error if the argument is out of range. (Dominique Pelle)
https://github.com/vim/vim/commit/989f592f7ffcbafdc4ec35cee4dc65bd053e2077
Diffstat (limited to 'src/nvim/eval.c')
| -rw-r--r-- | src/nvim/eval.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c index 5d10002846..2e412781af 100644 --- a/src/nvim/eval.c +++ b/src/nvim/eval.c @@ -17129,12 +17129,16 @@ static void f_submatch(typval_T *argvars, typval_T *rettv, FunPtr fptr) return; } + if (no < 0 || no >= NSUBEXP) { + EMSGN(_("E935: invalid submatch number: %d"), no); + return; + } int retList = 0; if (argvars[1].v_type != VAR_UNKNOWN) { retList = get_tv_number_chk(&argvars[1], &error); if (error) { - return; + return; } } |