# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1659042004 -7200
# Node ID f538704ca03b097dbb53739b2c6ec74a665bf1d8
# Parent  bdf63b777f168d462f9a952ab97adad0332456a2
patch 9.0.0102: reading past end of line with insert mode completion

Commit: https://github.com/vim/vim/commit/a6f9e300161f4cb54713da22f65b261595e8e614
Author: Bram Moolenaar <Bram@vim.org>
Date:   Thu Jul 28 21:51:37 2022 +0100

    patch 9.0.0102: reading past end of line with insert mode completion

    Problem:    Reading past end of line with insert mode completion.
    Solution:   Check text length.

diff --git a/src/insexpand.c b/src/insexpand.c
--- a/src/insexpand.c
+++ b/src/insexpand.c
@@ -3501,7 +3501,7 @@ ins_comp_get_next_word_or_line(
     {
 	char_u	*tmp_ptr = ptr;
 
-	if (compl_status_adding())
+	if (compl_status_adding() && compl_length <= (int)STRLEN(tmp_ptr))
 	{
 	    tmp_ptr += compl_length;
 	    // Skip if already inside a word.
diff --git a/src/testdir/test_ins_complete.vim b/src/testdir/test_ins_complete.vim
--- a/src/testdir/test_ins_complete.vim
+++ b/src/testdir/test_ins_complete.vim
@@ -2142,5 +2142,13 @@ func Test_ins_complete_add()
   bwipe!
 endfunc
 
+func Test_ins_complete_end_of_line()
+  " this was reading past the end of the line
+  new  
+  norm 8o€ý 
+  sil! norm o
+
+  bwipe!
+endfunc
 
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    102,
+/**/
     101,
 /**/
     100,