From ec6fcf3b1ccd788c065a49dfa5e78b01409aceb8 Mon Sep 17 00:00:00 2001
From: watiko <service@mail.watiko.net>
Date: Mon, 15 Feb 2016 17:31:53 +0900
Subject: vim-patch:7.4.887

Problem:    Using uninitialized memory for regexp with back reference.
            (Dominique Pelle)
Solution:   Initialize end_lnum.

https://github.com/vim/vim/commit/c2b717ebd6719e722dcb5f10e4c74033a53ff7c7

---

see: "[bug] use of uninitialized memory in regexp_nfa.c with invalid back reference"
     https://groups.google.com/d/msg/vim_dev/JWmrT5-NnPQ/U_TgaRW8AwAJ
---
 src/nvim/regexp_nfa.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/nvim/regexp_nfa.c')

diff --git a/src/nvim/regexp_nfa.c b/src/nvim/regexp_nfa.c
index 4020fa6e28..dd41535110 100644
--- a/src/nvim/regexp_nfa.c
+++ b/src/nvim/regexp_nfa.c
@@ -4048,6 +4048,7 @@ skip_add:
         sub->list.multi[subidx].start_col =
           (colnr_T)(reginput - regline + off);
       }
+      sub->list.multi[subidx].end_lnum = -1;
     } else {
       if (subidx < sub->in_use) {
         save_ptr = sub->list.line[subidx].start;
-- 
cgit