mirrors/neovim
1
0
Fork 0
mirror of https://github.com/neovim/neovim.git synced 2025-09-06 03:18:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix(lua): avoid internal error when :luado deletes lines (#27262)

Browse Source
This commit is contained in:
zeertzjq
2024-01-30 08:09:25 +08:00
committed by GitHub
parent a2070ba877
commit 4ffc20c951
2 changed files with 34 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/nvim/lua/executor.c
View File

@@ -1732,10 +1732,15 @@ void ex_luado(exarg_T *const eap)
nlua_error(lstate, _("E5110: Error executing lua: %.*s"));
return;
}
buf_T *const was_curbuf = curbuf;
for (linenr_T l = eap->line1; l <= eap->line2; l++) {
// Check the line number, the command may have deleted lines.
if (l > curbuf->b_ml.ml_line_count) {
break;
}
lua_pushvalue(lstate, -1);
const char *const old_line = ml_get_buf(curbuf, l);
// Get length of old_line here as calling Lua code may free it.
@@ -1746,6 +1751,13 @@ void ex_luado(exarg_T *const eap)
nlua_error(lstate, _("E5111: Error calling lua: %.*s"));
break;
}
// Catch the command switching to another buffer.
// Check the line number, the command may have deleted lines.
if (curbuf != was_curbuf || l > curbuf->b_ml.ml_line_count) {
break;
}
if (lua_isstring(lstate, -1)) {
size_t new_line_len;
const char *const new_line = lua_tolstring(lstate, -1, &new_line_len);
@@ -1760,6 +1772,7 @@ void ex_luado(exarg_T *const eap)
}
lua_pop(lstate, 1);
}
lua_pop(lstate, 1);
check_cursor();
redraw_curbuf_later(UPD_NOT_VALID);