refactor: change some xstrndup() and xstrnsave() to xmemdupz() (#25959)

When the given length is exactly the number of bytes to copy, xmemdupz()
makes the intention clearer.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/nvim/menu.c b/src/nvim/menu.c
index 5eb8b41015..5fa731141e 100644
--- a/src/nvim/menu.c
+++ b/src/nvim/menu.c
@@ -1313,7 +1313,7 @@ static char *menu_text(const char *str, int *mnemonic, char **actext)
       *actext = xstrdup(p + 1);
     }
     assert(p >= str);
-    text = xstrnsave(str, (size_t)(p - str));
+    text = xmemdupz(str, (size_t)(p - str));
   } else {
     text = xstrdup(str);
   }
@@ -1736,7 +1736,7 @@ void ex_menutranslate(exarg_T *eap)
       from = xstrdup(from);
       from_noamp = menu_text(from, NULL, NULL);
       assert(arg >= to);
-      to = xstrnsave(to, (size_t)(arg - to));
+      to = xmemdupz(to, (size_t)(arg - to));
       menu_translate_tab_and_shift(from);
       menu_translate_tab_and_shift(to);
       menu_unescape_name(from);