This test exposes a bug (present on current master) in ins_char_bytes() or somewhere earlier. Steps to reproduce: inoremap <C-D> <Del> enew! exe "normal a\nabcdefghi\njk\tlmn\n opq rst\n\<C-D>uvwxyz" call cursor(1,1) exe "normal gR0\<C-D> 1\nA\nBCDEFGHIJ\n\tKL\nMNO\nPQR" or run `TEST_FILE=test_visual.res make oldtest`. Executing Test_virtual_replace() 2 buffers wiped out================================================================= ==31341==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6020000c4f34 at pc 0x0000004f7971 bp 0x7ffdf87bb190 sp 0x7ffdf87ba940 WRITE of size 1 at 0x6020000c4f34 thread T0 0 0x4f7970 in __asan_memmove (/home/vagrant/neovim/build/bin/nvim+0x4f7970) 1 0xfde7a3 in ins_char_bytes /home/vagrant/neovim/build/../src/nvim/misc1.c:1488:3 2 0xfdef41 in ins_char /home/vagrant/neovim/build/../src/nvim/misc1.c:1403:3 3 0x79dd03 in insertchar /home/vagrant/neovim/build/../src/nvim/edit.c:5285:7 4 0x7be70f in insert_special /home/vagrant/neovim/build/../src/nvim/edit.c:5071:5 5 0x7bd94a in insert_handle_key /home/vagrant/neovim/build/../src/nvim/edit.c:1229:7 6 0x76df14 in insert_execute /home/vagrant/neovim/build/../src/nvim/edit.c:764:10 7 0x173cda9 in state_enter /home/vagrant/neovim/build/../src/nvim/state.c:67:26 8 0x77601d in insert_enter /home/vagrant/neovim/build/../src/nvim/edit.c:458:5 9 0x76986e in edit /home/vagrant/neovim/build/../src/nvim/edit.c:1327:3 10 0x1118661 in invoke_edit /home/vagrant/neovim/build/../src/nvim/normal.c:7591:7 11 0x10e60bc in nv_Replace /home/vagrant/neovim/build/../src/nvim/normal.c:6070:7 12 0x10f235d in nv_g_cmd /home/vagrant/neovim/build/../src/nvim/normal.c:6541:5 13 0x10c0eaa in normal_execute /home/vagrant/neovim/build/../src/nvim/normal.c:1136:3 14 0x10b8444 in normal_cmd /home/vagrant/neovim/build/../src/nvim/normal.c:7995:9 15 0xb80982 in exec_normal /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:8197:5 16 0xb8065b in exec_normal_cmd /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:8180:3 17 0xbb08df in ex_normal /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:8098:7 18 0xb4ba9c in do_one_cmd /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:2242:5 19 0xb2dd03 in do_cmdline /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:609:20 20 0x8646b1 in ex_execute /home/vagrant/neovim/build/../src/nvim/eval.c:19478:7 21 0xb4ba9c in do_one_cmd /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:2242:5 22 0xb2dd03 in do_cmdline /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:609:20 23 0x845302 in call_user_func /home/vagrant/neovim/build/../src/nvim/eval.c:21332:3 24 0x81097b in call_func /home/vagrant/neovim/build/../src/nvim/eval.c:6358:11 25 0x825778 in get_func_tv /home/vagrant/neovim/build/../src/nvim/eval.c:6120:11 26 0x81e361 in ex_call /home/vagrant/neovim/build/../src/nvim/eval.c:2735:9 27 0xb4ba9c in do_one_cmd /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:2242:5 28 0xb2dd03 in do_cmdline /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:609:20 29 0x8646b1 in ex_execute /home/vagrant/neovim/build/../src/nvim/eval.c:19478:7 30 0xb4ba9c in do_one_cmd /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:2242:5 31 0xb2dd03 in do_cmdline /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:609:20 32 0x845302 in call_user_func /home/vagrant/neovim/build/../src/nvim/eval.c:21332:3 33 0x81097b in call_func /home/vagrant/neovim/build/../src/nvim/eval.c:6358:11 34 0x825778 in get_func_tv /home/vagrant/neovim/build/../src/nvim/eval.c:6120:11 35 0x81e361 in ex_call /home/vagrant/neovim/build/../src/nvim/eval.c:2735:9 36 0xb4ba9c in do_one_cmd /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:2242:5 37 0xb2dd03 in do_cmdline /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:609:20 38 0xb17fdd in do_source /home/vagrant/neovim/build/../src/nvim/ex_cmds2.c:2973:3 39 0xb14630 in cmd_source /home/vagrant/neovim/build/../src/nvim/ex_cmds2.c:2718:14 40 0xb14727 in ex_source /home/vagrant/neovim/build/../src/nvim/ex_cmds2.c:2699:3 41 0xb4ba9c in do_one_cmd /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:2242:5 42 0xb2dd03 in do_cmdline /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:609:20 43 0xb34015 in do_cmdline_cmd /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:280:10 44 0xe829d3 in exe_commands /home/vagrant/neovim/build/../src/nvim/main.c:1702:5 45 0xe708bd in main /home/vagrant/neovim/build/../src/nvim/main.c:524:5 46 0x7f0012a7782f in __libc_start_main /build/glibc-Cl5G7W/glibc-2.23/csu/../csu/libc-start.c:291 47 0x44d628 in _start (/home/vagrant/neovim/build/bin/nvim+0x44d628) 0x6020000c4f34 is located 0 bytes to the right of 4-byte region [0x6020000c4f30,0x6020000c4f34) allocated by thread T0 here: 0 0x50e128 in malloc (/home/vagrant/neovim/build/bin/nvim+0x50e128) 1 0xf7d871 in try_malloc /home/vagrant/neovim/build/../src/nvim/memory.c:87:15 2 0xf7da99 in xmalloc /home/vagrant/neovim/build/../src/nvim/memory.c:121:15 3 0xfde3c7 in ins_char_bytes /home/vagrant/neovim/build/../src/nvim/misc1.c:1473:18 4 0xfdef41 in ins_char /home/vagrant/neovim/build/../src/nvim/misc1.c:1403:3 5 0x79dd03 in insertchar /home/vagrant/neovim/build/../src/nvim/edit.c:5285:7 6 0x7be70f in insert_special /home/vagrant/neovim/build/../src/nvim/edit.c:5071:5 7 0x7bd94a in insert_handle_key /home/vagrant/neovim/build/../src/nvim/edit.c:1229:7 8 0x76df14 in insert_execute /home/vagrant/neovim/build/../src/nvim/edit.c:764:10 9 0x173cda9 in state_enter /home/vagrant/neovim/build/../src/nvim/state.c:67:26 10 0x77601d in insert_enter /home/vagrant/neovim/build/../src/nvim/edit.c:458:5 11 0x76986e in edit /home/vagrant/neovim/build/../src/nvim/edit.c:1327:3 12 0x1118661 in invoke_edit /home/vagrant/neovim/build/../src/nvim/normal.c:7591:7 13 0x10e60bc in nv_Replace /home/vagrant/neovim/build/../src/nvim/normal.c:6070:7 14 0x10f235d in nv_g_cmd /home/vagrant/neovim/build/../src/nvim/normal.c:6541:5 15 0x10c0eaa in normal_execute /home/vagrant/neovim/build/../src/nvim/normal.c:1136:3 16 0x10b8444 in normal_cmd /home/vagrant/neovim/build/../src/nvim/normal.c:7995:9 17 0xb80982 in exec_normal /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:8197:5 18 0xb8065b in exec_normal_cmd /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:8180:3 19 0xbb08df in ex_normal /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:8098:7 20 0xb4ba9c in do_one_cmd /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:2242:5 21 0xb2dd03 in do_cmdline /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:609:20 22 0x8646b1 in ex_execute /home/vagrant/neovim/build/../src/nvim/eval.c:19478:7 23 0xb4ba9c in do_one_cmd /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:2242:5 24 0xb2dd03 in do_cmdline /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:609:20 25 0x845302 in call_user_func /home/vagrant/neovim/build/../src/nvim/eval.c:21332:3 26 0x81097b in call_func /home/vagrant/neovim/build/../src/nvim/eval.c:6358:11 27 0x825778 in get_func_tv /home/vagrant/neovim/build/../src/nvim/eval.c:6120:11 28 0x81e361 in ex_call /home/vagrant/neovim/build/../src/nvim/eval.c:2735:9 29 0xb4ba9c in do_one_cmd /home/vagrant/neovim/build/../src/nvim/ex_docmd.c:2242:5 SUMMARY: AddressSanitizer: heap-buffer-overflow (/home/vagrant/neovim/build/bin/nvim+0x4f7970) in __asan_memmove Shadow bytes around the buggy address: 0x0c0480010990: fa fa fd fa fa fa fd fa fa fa 00 fa fa fa 01 fa 0x0c04800109a0: fa fa fd fa fa fa fd fa fa fa fd fa fa fa fd fa 0x0c04800109b0: fa fa fd fa fa fa fd fa fa fa fd fa fa fa fd fa 0x0c04800109c0: fa fa fd fa fa fa fd fa fa fa fd fa fa fa fd fa 0x0c04800109d0: fa fa fd fa fa fa fd fa fa fa fd fa fa fa fd fa =>0x0c04800109e0: fa fa 05 fa fa fa[04]fa fa fa fa fa fa fa fa fa 0x0c04800109f0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c0480010a00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c0480010a10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c0480010a20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c0480010a30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa Shadow byte legend (one shadow byte represents 8 application bytes): Addressable: 00 Partially addressable: 01 02 03 04 05 06 07 Heap left redzone: fa Freed heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack after return: f5 Stack use after scope: f8 Global redzone: f9 Global init order: f6 Poisoned by user: f7 Container overflow: fc Array cookie: ac Intra object redzone: bb ASan internal: fe Left alloca redzone: ca Right alloca redzone: cb ==31341==ABORTING |
||
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busted/outputHandlers | ||
ci | ||
cmake | ||
config | ||
contrib | ||
man | ||
runtime | ||
scripts | ||
snap | ||
src | ||
test | ||
third-party | ||
unicode | ||
.editorconfig | ||
.gitignore | ||
.travis.yml | ||
appveyor.yml | ||
BACKERS.md | ||
BSDmakefile | ||
CMakeLists.txt | ||
codecov.yml | ||
CONTRIBUTING.md | ||
ISSUE_TEMPLATE.md | ||
LICENSE | ||
Makefile | ||
README.md |
Wiki | Documentation | Twitter | Community | Gitter Chat
Neovim is a project that seeks to aggressively refactor Vim in order to:
- Simplify maintenance and encourage contributions
- Split the work between multiple developers
- Enable advanced UIs without modifications to the core
- Maximize extensibility
See the wiki and Roadmap for more information.
Install from source
make CMAKE_BUILD_TYPE=RelWithDebInfo
sudo make install
To install to a non-default location, specify CMAKE_INSTALL_PREFIX
:
make CMAKE_EXTRA_FLAGS="-DCMAKE_INSTALL_PREFIX=/full/path/"
make install
See the wiki for details.
Install from package
Pre-built packages for Windows, macOS, and Linux are found at the Releases page.
Managed packages are in Homebrew, Debian, Ubuntu, Fedora, Arch Linux, Gentoo, and more!
Project layout
├─ ci/ build automation
├─ cmake/ build scripts
├─ runtime/ user plugins/docs
├─ src/ application source code (see src/nvim/README.md)
│ ├─ api/ API subsystem
│ ├─ eval/ VimL subsystem
│ ├─ event/ event-loop subsystem
│ ├─ generators/ code generation (pre-compilation)
│ ├─ lib/ generic data structures
│ ├─ lua/ lua subsystem
│ ├─ msgpack_rpc/ RPC subsystem
│ ├─ os/ low-level platform code
│ └─ tui/ built-in UI
├─ third-party/ cmake subproject to build dependencies
└─ test/ tests (see test/README.md)
- To disable
third-party/
specifyUSE_BUNDLED_DEPS=NO
orUSE_BUNDLED=NO
(CMake option).
Features
- Modern GUIs
- API access from any language including clojure, lisp, go, haskell, lua, javascript, perl, python, ruby, rust.
- Embedded, scriptable terminal emulator
- Asynchronous job control
- Shared data (shada) among multiple editor instances
- XDG base directories support
- Compatible with most Vim plugins, including Ruby and Python plugins.
See :help nvim-features
for the full list!
License
Neovim is licensed under the terms of the Apache 2.0 license, except for parts that were contributed under the Vim license.
-
Contributions committed before b17d96 remain under the Vim license.
-
Contributions committed after b17d96 are licensed under Apache 2.0 unless those contributions were copied from Vim (identified in the commit logs by the
vim-patch
token).
See LICENSE
for details.
Vim is Charityware. You can use and copy it as much as you like, but you are
encouraged to make a donation for needy children in Uganda. Please see the
kcc section of the vim docs or visit the ICCF web site, available at these URLs:
http://iccf-holland.org/
http://www.vim.org/iccf/
http://www.iccf.nl/
You can also sponsor the development of Vim. Vim sponsors can vote for
features. The money goes to Uganda anyway.