changeset 15788:c24572e66556 v8.1.0901

patch 8.1.0901: index in getjumplist() may be wrong commit https://github.com/vim/vim/commit/57ee2b6e0b5b730d12ee9db00a8e2a577df9e374 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 12 22:15:06 2019 +0100 patch 8.1.0901: index in getjumplist() may be wrong Problem: Index in getjumplist() may be wrong. (Epheien) Solution: Call cleanup_jumplist() earlier. (Yegappan Lakshmanan, closes #3941)
author Bram Moolenaar <Bram@vim.org>
date Tue, 12 Feb 2019 22:30:07 +0100
parents ecdf064c26a3
children 9b7a86acea77
files src/evalfunc.c src/testdir/test_jumplist.vim src/version.c
diffstat 3 files changed, 14 insertions(+), 8 deletions(-) [+]
line wrap: on
line diff
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -5271,6 +5271,8 @@ f_getjumplist(typval_T *argvars, typval_
     if (wp == NULL)
 	return;
 
+    cleanup_jumplist(wp, TRUE);
+
     l = list_alloc();
     if (l == NULL)
 	return;
@@ -5279,8 +5281,6 @@ f_getjumplist(typval_T *argvars, typval_
 	return;
     list_append_number(rettv->vval.v_list, (varnumber_T)wp->w_jumplistidx);
 
-    cleanup_jumplist(wp, TRUE);
-
     for (i = 0; i < wp->w_jumplistlen; ++i)
     {
 	if (wp->w_jumplist[i].fmark.mark.lnum == 0)
--- a/src/testdir/test_jumplist.vim
+++ b/src/testdir/test_jumplist.vim
@@ -28,11 +28,13 @@ func Test_getjumplist()
   normal G
   normal gg
 
-  call assert_equal([[
+  let expected = [[
 	      \ {'lnum': 1, 'bufnr': bnr, 'col': 0, 'coladd': 0},
 	      \ {'lnum': 50, 'bufnr': bnr, 'col': 0, 'coladd': 0},
-	      \ {'lnum': 100, 'bufnr': bnr, 'col': 0, 'coladd': 0}], 4],
-	      \ getjumplist())
+	      \ {'lnum': 100, 'bufnr': bnr, 'col': 0, 'coladd': 0}], 3]
+  call assert_equal(expected, getjumplist())
+  " jumplist doesn't change in between calls
+  call assert_equal(expected, getjumplist())
 
   " Traverse the jump list and verify the results
   5
@@ -44,12 +46,14 @@ func Test_getjumplist()
   call assert_equal(3, getjumplist()[1])
   exe "normal \<C-O>"
   normal 20%
-  call assert_equal([[
+  let expected = [[
 	      \ {'lnum': 1, 'bufnr': bnr, 'col': 0, 'coladd': 0},
 	      \ {'lnum': 50, 'bufnr': bnr, 'col': 0, 'coladd': 0},
 	      \ {'lnum': 5, 'bufnr': bnr, 'col': 0, 'coladd': 0},
-	      \ {'lnum': 100, 'bufnr': bnr, 'col': 0, 'coladd': 0}], 5],
-	      \ getjumplist())
+	      \ {'lnum': 100, 'bufnr': bnr, 'col': 0, 'coladd': 0}], 4]
+  call assert_equal(expected, getjumplist())
+  " jumplist doesn't change in between calls
+  call assert_equal(expected, getjumplist())
 
   let l = getjumplist()
   call test_garbagecollect_now()
--- a/src/version.c
+++ b/src/version.c
@@ -784,6 +784,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    901,
+/**/
     900,
 /**/
     899,