patch 8.0.1047: buffer overflow in Ruby commit https://github.com/vim/vim/commit/00ccf54630dc68a9b8aedb92b268f3b697081f68 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Sep 3 15:17:48 2017 +0200 patch 8.0.1047: buffer overflow in Ruby Problem: Buffer overflow in Ruby. Solution: Allocate one more byte. (Dominique Pelle)

Test for search('multi-byte char', 'bce')

STARTTEST
:source small.vim
:source mbyte.vim
:set encoding=utf-8
:/^Test bce:/+1
:$put =search('Ａ', 'bce', line('.'))
:1;/^Results:/,$wq! test.out
ENDTEST

Results:

Test bce:
Ａ