From 5f84b1dc4154ea8def87b6113fa9b9ed058d83d2 Mon Sep 17 00:00:00 2001 From: Jan Edmund Lazo Date: Thu, 7 Mar 2019 06:05:22 -0500 Subject: vim-patch:8.1.0935: old regexp engine may use invalid buffer #9692 Problem: Old regexp engine may use invalid buffer for 'iskeyword' or uninitialized buffer pointer. (Kuang-che Wu) Solution: Set rex.reg_buf when compiling the pattern. (closes vim/vim#3972) https://github.com/vim/vim/commit/8bfd9469cef536f171e6666f9d9217192e09d161 --- src/nvim/regexp.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/nvim/regexp.c') diff --git a/src/nvim/regexp.c b/src/nvim/regexp.c index 3b3ca29dad..c043d4a173 100644 --- a/src/nvim/regexp.c +++ b/src/nvim/regexp.c @@ -7116,6 +7116,8 @@ regprog_T *vim_regcomp(char_u *expr_arg, int re_flags) } bt_regengine.expr = expr; nfa_regengine.expr = expr; + // reg_iswordc() uses rex.reg_buf + rex.reg_buf = curbuf; // // First try the NFA engine, unless backtracking was requested. -- cgit