summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorBram Moolenaar <Bram@vim.org>2021-10-11 15:40:43 +0100
committerBram Moolenaar <Bram@vim.org>2021-10-11 15:40:43 +0100
commitb07626d4afa73dd2af0f03c0d59eed25ee159ef9 (patch)
tree3d4c106e4390dfe22993a551c3e7892e032c10a2 /src
parentcddd5ac911707034ca27f10037c4b1b523188c47 (diff)
downloadvim-git-b07626d4afa73dd2af0f03c0d59eed25ee159ef9.tar.gz
patch 8.2.3494: illegal memory access in utf_head_offv8.2.3494
Problem: Illegal memory access in utf_head_off. Solution: Check cursor position when reselecting the Visual area. (closes #8963)
Diffstat (limited to 'src')
-rw-r--r--src/normal.c3
-rw-r--r--src/testdir/test_visual.vim20
-rw-r--r--src/version.c2
3 files changed, 23 insertions, 2 deletions
diff --git a/src/normal.c b/src/normal.c
index 8a4e778bc..9cc2ea924 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -5671,8 +5671,7 @@ nv_visual(cmdarg_T *cap)
{
curwin->w_cursor.lnum +=
resel_VIsual_line_count * cap->count0 - 1;
- if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
- curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
+ check_cursor();
}
VIsual_mode = resel_VIsual_mode;
if (VIsual_mode == 'v')
diff --git a/src/testdir/test_visual.vim b/src/testdir/test_visual.vim
index 10929519b..20eb4b43e 100644
--- a/src/testdir/test_visual.vim
+++ b/src/testdir/test_visual.vim
@@ -1265,5 +1265,25 @@ func Test_visual_block_with_virtualedit()
call delete('XTest_block')
endfunc
+func Test_visual_reselect_with_count()
+ " this was causing an illegal memory access
+ let lines =<< trim END
+
+
+
+ :
+ r<sfile>
+ exe "%norm e3\<c-v>kr\t"
+ :
+
+ :
+ END
+ call writefile(lines, 'XvisualReselect')
+ source XvisualReselect
+
+ bwipe!
+ call delete('XvisualReselect')
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/version.c b/src/version.c
index ce1939b0f..f5c8d76a5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 3494,
+/**/
3493,
/**/
3492,