# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1602441903 -7200
# Node ID 381bd66762ea7ce74cce3914eff118d11f66ea90
# Parent  edd77da575f0253ea1ec4b9c0be811f8b63ec7ab
patch 8.2.1837: using "gn" after "gN" does not work

Commit: https://github.com/vim/vim/commit/c07b7f701fb30d26112051e4ec737c7e3db72357
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun Oct 11 20:44:15 2020 +0200

    patch 8.2.1837: using "gn" after "gN" does not work

    Problem:    Using "gn" after "gN" does not work.
    Solution:   Extend the other end of the Visual area. (closes https://github.com/vim/vim/issues/7109)

diff --git a/src/search.c b/src/search.c
--- a/src/search.c
+++ b/src/search.c
@@ -2961,11 +2961,17 @@ current_search(
     int		flags = 0;
     pos_T	save_VIsual = VIsual;
     int		zero_width;
+    int		skip_first_backward;
 
     // Correct cursor when 'selection' is exclusive
     if (VIsual_active && *p_sel == 'e' && LT_POS(VIsual, curwin->w_cursor))
 	dec_cursor();
 
+    // When searching forward and the cursor is at the start of the Visual
+    // area, skip the first search backward, otherwise it doesn't move.
+    skip_first_backward = forward && VIsual_active
+					   && LT_POS(curwin->w_cursor, VIsual);
+
     orig_pos = pos = curwin->w_cursor;
     if (VIsual_active)
     {
@@ -2984,12 +2990,16 @@ current_search(
     /*
      * The trick is to first search backwards and then search forward again,
      * so that a match at the current cursor position will be correctly
-     * captured.
+     * captured.  When "forward" is false do it the other way around.
      */
     for (i = 0; i < 2; i++)
     {
 	if (forward)
+	{
+	    if (i == 0 && skip_first_backward)
+		continue;
 	    dir = i;
+	}
 	else
 	    dir = !i;
 
@@ -3043,10 +3053,17 @@ current_search(
     if (!VIsual_active)
 	VIsual = start_pos;
 
-    // put cursor on last character of match
+    // put the cursor after the match
     curwin->w_cursor = end_pos;
     if (LT_POS(VIsual, end_pos) && forward)
-	dec_cursor();
+    {
+	if (skip_first_backward)
+	    // put the cursor on the start of the match
+	    curwin->w_cursor = pos;
+	else
+	    // put the cursor on last character of match
+	    dec_cursor();
+    }
     else if (VIsual_active && LT_POS(curwin->w_cursor, VIsual) && forward)
 	curwin->w_cursor = pos;   // put the cursor on the start of the match
     VIsual_active = TRUE;
diff --git a/src/testdir/test_gn.vim b/src/testdir/test_gn.vim
--- a/src/testdir/test_gn.vim
+++ b/src/testdir/test_gn.vim
@@ -183,6 +183,22 @@ func Test_gN_repeat()
   bwipe!
 endfunc
 
+func Test_gN_then_gn()
+  new
+
+  call setline(1, 'this list is a list with a list of a last.')
+  /l.st
+  normal $gNgNgnx
+  call assert_equal('last', @")
+
+  call setline(1, 'this list is a list with a lust of a last.')
+  /l.st
+  normal $gNgNgNgnx
+  call assert_equal('lust of a last', @")
+
+  bwipe!
+endfunc
+
 func Test_gn_multi_line()
   new
   call setline(1, [
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1837,
+/**/
     1836,
 /**/
     1835,