From 1d8c612f788b1a5c8d74814db4654462e0224831 Mon Sep 17 00:00:00 2001
From: KunMing Xie <qqzz014@gmail.com>
Date: Mon, 1 Jan 2018 23:08:26 +0800
Subject: vim-patch:8.0.0339: illegal memory access with vi' (#7794)

Problem:    Illegal memory access with vi'
Solution:   For quoted text objects bail out if the Visual area spans more
            than one line.

https://github.com/vim/vim/commit/46522af72424c7fadfa7a4cbba3dd21b82d19131
---
 src/nvim/search.c                | 5 +++++
 src/nvim/testdir/test_visual.vim | 7 +++++++
 2 files changed, 12 insertions(+)

diff --git a/src/nvim/search.c b/src/nvim/search.c
index 387614fd09..1eb1a25a19 100644
--- a/src/nvim/search.c
+++ b/src/nvim/search.c
@@ -3669,6 +3669,11 @@ current_quote (
 
   /* Correct cursor when 'selection' is exclusive */
   if (VIsual_active) {
+    // this only works within one line
+    if (VIsual.lnum != curwin->w_cursor.lnum) {
+        return false;
+    }
+
     vis_bef_curs = lt(VIsual, curwin->w_cursor);
     if (*p_sel == 'e' && vis_bef_curs)
       dec_cursor();
diff --git a/src/nvim/testdir/test_visual.vim b/src/nvim/testdir/test_visual.vim
index 1694adbd32..69607e642c 100644
--- a/src/nvim/testdir/test_visual.vim
+++ b/src/nvim/testdir/test_visual.vim
@@ -43,3 +43,10 @@ func Test_dotregister_paste()
   call assert_equal('hello world world', getline(1))
   q!
 endfunc
+
+func Test_Visual_inner_quote()
+  new
+  normal oxX
+  normal vki'
+  bwipe!
+endfunc
-- 
cgit