display bug for both gnome-teminal & terminator & xterm

[weidong]

From: widon
To: bug-bash@gnu.org,bash@packages.debian.org
Subject: display bug for both gnome-teminal & terminator & xterm

Configuration Information [Automatically generated, do not change]:
Machine: x86_64
OS: linux-gnu
Compiler: gcc
Compilation CFLAGS:  -DPROGRAM='bash' -DCONF_HOSTTYPE='x86_64' 
-DCONF_OSTYPE='linux-gnu' -DCONF_MACHTYPE='x86_64-pc-linux-gnu' 
-DCONF_VENDOR='pc' -DLOCALEDIR='/usr/share/locale' -DPACKAGE='bash' -DSHELL 
-DHAVE_CONFIG_H   -I.  -I../. -I.././include -I.././lib  -Wdate-time 
-D_FORTIFY_SOURCE=2 -g -O2 -fdebug-prefix-map=/build/bash-vEMnMR/bash-4.4.18=. 
-fstack-protector-strong -Wformat -Werror=format-security -Wall 
-Wno-parentheses -Wno-format-security
uname output: Linux widon-X555YI 4.15.0-33-generic #36-Ubuntu SMP Wed Aug 15 
16:00:05 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
Machine Type: x86_64-pc-linux-gnu

Bash Version: 4.4
Patch Level: 19
Release Status: release

Description:
    if I cd into a deep Chinese Character path(which longer than the terminal 
width)
    two problems:
    1) the last document name is not right
    2) some word (which is part of the document name) display behind the "$"

Repeat-By:
    clear steps to reproduce (step by step);

    1) build deep document use Chinese character (alphabet character do not 
have this bug)
    2) cd into the deepest document (the path longer than the terminal width)
    expected result:
        the document name before '$' is right, and no extral character show 
behind '$'
    actual result.:
        the document name before '$' is not right and some extral character 
show behind '$'

Fix:
    [Description of how to fix the problem.  If you don't know a
    fix for the problem, don't include this section.]