# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1658556003 -7200
# Node ID 6888567953ca35238c2a326d9eeb6e4d497fa1eb
# Parent  119cdb1056114f135d277b1695a64c0ec8b3b6f0
patch 9.0.0060: accessing uninitialized memory when completing long line

Commit: https://github.com/vim/vim/commit/b9e717367c395490149495cf375911b5d9de889e
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat Jul 23 06:53:08 2022 +0100

    patch 9.0.0060: accessing uninitialized memory when completing long line

    Problem:    Accessing uninitialized memory when completing long line.
    Solution:   Terminate string with NUL.

diff --git a/src/insexpand.c b/src/insexpand.c
--- a/src/insexpand.c
+++ b/src/insexpand.c
@@ -642,6 +642,7 @@ ins_compl_infercase_gettext(
 	    // growarray.  Add the character in the next round.
 	    if (ga_grow(&gap, IOSIZE) == FAIL)
 		return (char_u *)"[failed]";
+	    *p = NUL;
 	    STRCPY(gap.ga_data, IObuff);
 	    gap.ga_len = (int)STRLEN(IObuff);
 	}
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
@@ -2108,6 +2108,13 @@ func Test_infercase_very_long_line()
   exe "normal 2Go\<C-X>\<C-L>\<Esc>"
   call assert_equal(longLine, getline(3))
 
+  " check that the too long text is NUL terminated
+  %del
+  norm o
+  norm 1987ax
+  exec "norm ox\<C-X>\<C-L>"
+  call assert_equal(repeat('x', 1987), getline(3))
+
   bwipe!
   set noic noinfercase
 endfunc
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 */
 /**/
+    60,
+/**/
     59,
 /**/
     58,