Merge pull request #20031 from dundargoc/refactor/char_u/8

refactor: replace char_u with char 8: remove `vim_strsave`

3 files changed, 6 insertions, 6 deletions

diff --git a/src/nvim/lua/converter.c b/src/nvim/lua/converter.c
index 49d49f76b9..21dd5139d7 100644
--- a/src/nvim/lua/converter.c
+++ b/src/nvim/lua/converter.c
@@ -388,12 +388,12 @@ nlua_pop_typval_table_processing_end:
       LuaCFunctionState *state = xmalloc(sizeof(LuaCFunctionState));
       state->lua_callable.func_ref = nlua_ref_global(lstate, -1);
 
-      char_u *name = register_cfunc(&nlua_CFunction_func_call,
-                                    &nlua_CFunction_func_free,
-                                    state);
+      char *name = (char *)register_cfunc(&nlua_CFunction_func_call,
+                                          &nlua_CFunction_func_free,
+                                          state);
 
       cur.tv->v_type = VAR_FUNC;
-      cur.tv->vval.v_string = (char *)vim_strsave(name);
+      cur.tv->vval.v_string = xstrdup(name);
       break;
     }
     case LUA_TUSERDATA: {
diff --git a/src/nvim/lua/stdlib.c b/src/nvim/lua/stdlib.c
index 1b874e673a..e3d6a7eec8 100644
--- a/src/nvim/lua/stdlib.c
+++ b/src/nvim/lua/stdlib.c
@@ -111,7 +111,7 @@ static int regex_match_line(lua_State *lstate)
     return luaL_error(lstate, "invalid row");
   }
 
-  char_u *line = ml_get_buf(buf, rownr + 1, false);
+  char_u *line = (char_u *)ml_get_buf(buf, rownr + 1, false);
   size_t len = STRLEN(line);
 
   if (start < 0 || (size_t)start > len) {
diff --git a/src/nvim/lua/treesitter.c b/src/nvim/lua/treesitter.c
index 65e024b707..971a47f8c9 100644
--- a/src/nvim/lua/treesitter.c
+++ b/src/nvim/lua/treesitter.c
@@ -332,7 +332,7 @@ static const char *input_cb(void *payload, uint32_t byte_index, TSPoint position
     *bytes_read = 0;
     return "";
   }
-  char *line = (char *)ml_get_buf(bp, (linenr_T)position.row + 1, false);
+  char *line = ml_get_buf(bp, (linenr_T)position.row + 1, false);
   size_t len = STRLEN(line);
   if (position.column > len) {
     *bytes_read = 0;