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authorDaniel Zhang <wodesuck@gmail.com>2022-10-14 17:12:46 +0800
committerGitHub <noreply@github.com>2022-10-14 02:12:46 -0700
commit81986a7349da7b88abde459194078e9893e8ae8b (patch)
treeff0e1bf0d73426fbfa4d2474c3a00242715f4cee /runtime/lua/vim/_editor.lua
parent9931db2e3fa43ed02e1b0bc6f167ed5398fa6369 (diff)
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fix(lua): on_yank error with blockwise multibyte region #20162
Prevent out of range error when calling `str_byteindex`. Use `vim.str_byteindex(bufline, #bufline)` to cacluate utf length of `bufline`. fix #20161
Diffstat (limited to 'runtime/lua/vim/_editor.lua')
-rw-r--r--runtime/lua/vim/_editor.lua9
1 files changed, 7 insertions, 2 deletions
diff --git a/runtime/lua/vim/_editor.lua b/runtime/lua/vim/_editor.lua
index 28e5897aa9..0f312f19f5 100644
--- a/runtime/lua/vim/_editor.lua
+++ b/runtime/lua/vim/_editor.lua
@@ -416,11 +416,16 @@ function vim.region(bufnr, pos1, pos2, regtype, inclusive)
c2 = c1 + regtype:sub(2)
-- and adjust for non-ASCII characters
bufline = vim.api.nvim_buf_get_lines(bufnr, l, l + 1, true)[1]
- if c1 < #bufline then
+ local utflen = vim.str_utfindex(bufline, #bufline)
+ if c1 <= utflen then
c1 = vim.str_byteindex(bufline, c1)
+ else
+ c1 = #bufline + 1
end
- if c2 < #bufline then
+ if c2 <= utflen then
c2 = vim.str_byteindex(bufline, c2)
+ else
+ c2 = #bufline + 1
end
else
c1 = (l == pos1[1]) and pos1[2] or 0