# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1480611604 -3600
# Node ID 262f5bc3d38e34a96e34f52a9e3c51cd6b6656fc
# Parent  676b185ca55f3e340a1a8b7b9618eed8c0f0a9c5
commit https://github.com/vim/vim/commit/5a030a540f4157d5c9905e3564282c92b4dcec9a
Author: Bram Moolenaar <Bram@vim.org>
Date:   Thu Dec 1 17:48:29 2016 +0100

    patch 8.0.0110
    Problem:    Drop command doesn't use existing window.
    Solution:   Check the window width properly. (Hirohito Higashi)

diff --git a/src/buffer.c b/src/buffer.c
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -4858,8 +4858,8 @@ do_arg_all(
 	    wpnext = wp->w_next;
 	    buf = wp->w_buffer;
 	    if (buf->b_ffname == NULL
-		    || (!keep_tabs && buf->b_nwindows > 1)
-		    || wp->w_width != Columns)
+		    || (!keep_tabs && (buf->b_nwindows > 1
+			    || wp->w_width != Columns)))
 		i = opened_len;
 	    else
 	    {
diff --git a/src/testdir/test_tabpage.vim b/src/testdir/test_tabpage.vim
--- a/src/testdir/test_tabpage.vim
+++ b/src/testdir/test_tabpage.vim
@@ -65,6 +65,15 @@ function Test_tabpage()
     call assert_true(tabpagenr() == 2 && tabpagewinnr(2, '$') == 2 && tabpagewinnr(2) == 1)
     tabclose
     q
+    "
+    "
+    " Test for ":tab drop vertical-split-window" to jump test1 buffer
+    tabedit test1
+    vnew
+    tabfirst
+    tab drop test1
+    call assert_equal([2, 2, 2, 2], [tabpagenr('$'), tabpagenr(), tabpagewinnr(2, '$'), tabpagewinnr(2)])
+    1tabonly
   endif
   "
   "
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    110,
+/**/
     109,
 /**/
     108,