vim nested in conqueterm

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What steps will reproduce the problem?
1.run conqueterm in vim
2.in bash command line, run another vim.
3.when you want to quit the nested vim, ESC not work, the first vim quit.

What is the expected output? What do you see instead?
I expected the nested vim quit first. Instead the outer quit. 

What version of the product are you using? On what operating system?
Version 2.2. CentOS 6.

Please provide any additional information below.

VIM - Vi IMproved 7.2 (2008 Aug 9, compiled Apr  5 2012 10:12:47)
Included patches: 1-411
Modified by <bugzilla@redhat.com>
Compiled by <bugzilla@redhat.com>
Huge version without GUI.  Features included (+) or not (-):
+arabic +autocmd -balloon_eval -browse ++builtin_terms +byte_offset +cindent 
-clientserver -clipboard +cmdline_compl +cmdline_hist +cmdline_info +comments 
+cryptv +cscope +cursorshape +dialog_con +diff +digraphs -dnd -ebcdic 
+emacs_tags +eval +ex_extra +extra_search +farsi +file_in_path +find_in_path 
+float +folding -footer +fork() +gettext -hangul_input +iconv +insert_expand 
+jumplist +keymap +langmap +libcall +linebreak +lispindent +listcmds +localmap 
+menu +mksession +modify_fname +mouse -mouseshape +mouse_dec +mouse_gpm 
-mouse_jsbterm +mouse_netterm -mouse_sysmouse +mouse_xterm +multi_byte 
+multi_lang -mzscheme -netbeans_intg -osfiletype +path_extra +perl +postscript 
+printer +profile +python +quickfix +reltime +rightleft -ruby +scrollbind 
+signs +smartindent -sniff +startuptime +statusline -sun_workshop +syntax 
+tag_binary +tag_old_static -tag_any_white -tcl +terminfo +termresponse 
+textobjects +title -toolbar +user_commands +vertsplit +virtualedit +visual 
+visualextra +viminfo +vreplace +wildignore +wildmenu +windows +writebackup 
-X11 -xfontset -xim -xsmp -xterm_clipboard -xterm_save 
   system vimrc file: "/etc/vimrc"
     user vimrc file: "$HOME/.vimrc"
      user exrc file: "$HOME/.exrc"
  fall-back for $VIM: "/usr/share/vim"
Compilation: gcc -c -I. -Iproto -DHAVE_CONFIG_H     -O2 -g -pipe -Wall  
-fexceptions -fstack-protector --param=ssp-buffer-size=4 -m32 -march=i686 
-mtune=atom -fasynchronous-unwind-tables -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64  
-D_FORTIFY_SOURCE=1    -D_REENTRANT -D_GNU_SOURCE  -fstack-protector 
-I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64  
-I/usr/lib/perl5/CORE  -I/usr/include/python2.6 -pthread   
Linking: gcc   -Wl,-E -Wl,-rpath,/usr/lib/perl5/CORE   -L/usr/local/lib -o vim  
     -lselinux  -lncurses -lacl -lgpm   -Wl,-E -Wl,-rpath,/usr/lib/perl5/CORE  
-fstack-protector -L/usr/local/lib  -L/usr/lib/perl5/CORE -lperl -lresolv 
-lutil -lc -L/usr/lib/python2.6/config -lpython2.6 -lutil -lm -Xlinker 
-export-dynamic

Original issue reported on code.google.com by liuchang...@gmail.com on 8 Mar 2013 at 6:49