Vim "Not responding" when <C-C> is pressed while waiting for input of "new_file" aciton. On Windows10

[tamago324]

Problems summary

Call defx#do_action('new_file'), wait for input filename ("Please input a new filename.").
Pressing <C-c> causes Vim to become "Not responding"

Expected

Cancel waiting for input like <C-[>

Environment Information

• defx version(SHA1): 0a42be5

• OS: Windows 10 64bit

• neovim/Vim version:

VIM - Vi IMproved 8.1 (2018 May 18, compiled Oct 29 2019 23:02:14)
MS-Windows 64 ビット GUI 版 with OLE サポート
適用済パッチ: 1-2233
Compiled by appveyor@APPVYR-WIN
Huge 版 with GUI.  機能の一覧 有効(+)/無効(-)
+acl                +clipboard          +directx            +gettext/dyn        +localmap           +packages           +scrollbind         -termguicolors      +visual
+arabic             +cmdline_compl      -dnd                -hangul_input       +lua/dyn            +path_extra         +signs              +terminal           +visualextra
+autocmd            +cmdline_hist       -ebcdic             +iconv/dyn          +menu               +perl/dyn           +smartindent        -termresponse       +viminfo
+autochdir          +cmdline_info       +emacs_tags         +insert_expand      +mksession          +persistent_undo    +sound              +textobjects        +vreplace
+autoservername     +comments           +eval               +job                +modify_fname       -postscript         +spell              +textprop           -vtp
+balloon_eval       +conceal            +ex_extra           +jumplist           +mouse              +printer            +startuptime        -tgetent            +wildignore
-balloon_eval_term  +cryptv             +extra_search       +keymap             +mouseshape         +profile            +statusline         +timers             +wildmenu
+browse             +cscope             -farsi              +lambda             +multi_byte_ime/dyn +python/dyn         -sun_workshop       +title              +windows
++builtin_terms     +cursorbind         +file_in_path       +langmap            +multi_lang         +python3/dyn        +syntax             +toolbar            +writebackup
+byte_offset        +cursorshape        +find_in_path       +libcall            +mzscheme/dyn       +quickfix           +tag_binary         +user_commands      -xfontset
+channel            +dialog_con_gui     +float              +linebreak          +netbeans_intg      +reltime            -tag_old_static     +vartabs            -xim
+cindent            +diff               +folding            +lispindent         +num64              +rightleft          -tag_any_white      +vertsplit          +xpm_w32
+clientserver       +digraphs           -footer             +listcmds           +ole                +ruby/dyn           +tcl/dyn            +virtualedit        -xterm_save
      システム vimrc: "$VIM\vimrc"
      ユーザー vimrc: "$HOME\_vimrc"
   第2ユーザー vimrc: "$HOME\vimfiles\vimrc"
   第3ユーザー vimrc: "$VIM\_vimrc"
       ユーザー exrc: "$HOME\_exrc"
    第2ユーザー exrc: "$VIM\_exrc"
     システム gvimrc: "$VIM\gvimrc"
     ユーザー gvimrc: "$HOME\_gvimrc"
  第2ユーザー gvimrc: "$HOME\vimfiles\gvimrc"
  第3ユーザー gvimrc: "$VIM\_gvimrc"
  デフォルトファイル: "$VIMRUNTIME\defaults.vim"
    システムメニュー: "$VIMRUNTIME\menu.vim"
コンパイル: cl -c /W3 /nologo  -I. -Iproto -DHAVE_PATHDEF -DWIN32  -DFEAT_CSCOPE -DFEAT_TERMINAL -DFEAT_SOUND -DFEAT_NETBEANS_INTG -DFEAT_JOB_CHANNEL   -DFEAT_XPM_W32   -DWINVER=0x0501 -D_WIN32_WINNT=0x0501 /MP -DHAVE_STDINT_H /Ox /GL -DNDEBUG  /Zl /MT -DFEAT_OLE -DFEAT_MBYTE_IME -DDYNAMIC_IME -DFEAT_GUI_MSWIN -DFEAT_DIRECTX -DDYNAMIC_DIRECTX -DFEAT_DIRECTX_COLOR_EMOJI -DDYNAMIC_ICONV -DDYNAMIC_GETTEXT -DFEAT_TCL -DDYNAMIC_TCL -DDYNAMIC_TCL_DLL=\"tcl86t.dll\" -DDYNAMIC_TCL_VER=\"8.6\" -DFEAT_LUA -DDYNAMIC_LUA -DDYNAMIC_LUA_DLL=\"lua53.dll\" -DFEAT_PYTHON -DDYNAMIC_PYTHON -DDYNAMIC_PYTHON_DLL=\"python27.dll\" -DFEAT_PYTHON3 -DDYNAMIC_PYTHON3 -DDYNAMIC_PYTHON3_DLL=\"python37.dll\" -DFEAT_MZSCHEME -I "C:\Program Files\Racket\include" -DMZ_PRECISE_GC -DDYNAMIC_MZSCHEME -DDYNAMIC_MZSCH_DLL=\"libracket3m_a36fs8.dll\" -DDYNAMIC_MZGC_DLL=\"libracket3m_a36fs8.dll\" -DFEAT_PERL -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DDYNAMIC_PERL -DDYNAMIC_PERL_DLL=\"perl528.dll\" -DFEAT_RUBY -DDYNAMIC_RUBY -DDYNAMIC_RUBY_VER=24 -DDYNAMIC_RUBY_DLL=\"x64-msvcrt-ruby240.dll\" -DFEAT_HUGE /Fd.\ObjGXOULYHTRZAMD64/ /Zi
リンク: link  /nologo /opt:ref /LTCG:STATUS /HIGHENTROPYVA:NO oldnames.lib kernel32.lib advapi32.lib shell32.lib gdi32.lib  comdlg32.lib ole32.lib netapi32.lib uuid.lib /machine:AMD64 gdi32.lib version.lib   winspool.lib comctl32.lib advapi32.lib shell32.lib netapi32.lib  /machine:AMD64  libcmt.lib oleaut32.lib user32.lib  /nodefaultlib:lua53.lib  /STACK:8388608  /nodefaultlib:python27.lib /nodefaultlib:python37.lib   "C:\Tcl\lib\tclstub86.lib" winmm.lib WSock32.lib xpm\x64\lib-vc14\libXpm.lib /PDB:gvim.pdb -debug

• :checkhealth or :CheckHealth result(neovim only):

Provide a minimal init.vim/vimrc with less than 50 lines (Required!)

set encoding=utf-8
scriptencoding utf-8

syntax enable
filetype plugin indent on

set nocompatible

set runtimepath+=~/vimfiles/plugged/defx.nvim,~/vimfiles/plugged/nvim-yarp,~/vimfiles/plugged/vim-hug-neovim-rpc

let g:python3_host_prog = $LOCALAPPDATA.'/Programs/Python/Python37/python'

function! s:defx_my_settings() abort
    nnoremap <silent><buffer><expr> N defx#do_action('new_file')
endfunction

augroup MyAutoCmd
    autocmd!
    autocmd FileType defx call s:defx_my_settings()
augroup END

The reproduce ways from neovim/Vim starting (Required!)

1. gvim.exe -u vimrc_minimal
2. :Defx
3. Press N (call defx#do_action('new_file'))
4. Press <C-c>
5. Vim becomes "Not responding"

Generate a logfile if appropriate

Screen shot (if possible)

Upload the log file

[tamago324]

Thank you!