294   SIZE_T copy_size = internal_strnlen(src, n);  in INTERCEPTOR()  local
295   if (copy_size < n)  in INTERCEPTOR()
296     copy_size++;  // trailing \0  in INTERCEPTOR()
298   CopyShadowAndOrigin(dest, src, copy_size, &stack);  in INTERCEPTOR()
299   __msan_unpoison(dest + copy_size, n - copy_size);  in INTERCEPTOR()
374   SIZE_T copy_size = internal_strnlen(src, n);  in INTERCEPTOR()  local
377   CopyShadowAndOrigin(dest + dest_size, src, copy_size, &stack);  in INTERCEPTOR()
378   __msan_unpoison(dest + dest_size + copy_size, 1); // \0  in INTERCEPTOR()
1569   SIZE_T copy_size = internal_wcsnlen(src, n);  in INTERCEPTOR()  local
1570   if (copy_size < n) copy_size++;           // trailing \0  in INTERCEPTOR()
1572   CopyShadowAndOrigin(dest, src, copy_size * sizeof(wchar_t), &stack);  in INTERCEPTOR()
1573   __msan_unpoison(dest + copy_size, (n - copy_size) * sizeof(wchar_t));  in INTERCEPTOR()