date: simplify -fsanitize=leak pacification

* src/date.c (main) [lint]: Omit unnecessary cleanup.
Use main_exit, not return.

diff --git a/src/date.c b/src/date.c
index 18ff22287e61cc2728215317f039e4894a4b6163..0915d7c64712e4cf89b32f82c27b6d4a9df346da 100644 (file)
--- a/src/date.c
+++ b/src/date.c
@@ -624,10 +624,7 @@ main (int argc, char **argv)
       ok &= show_date (format_res, when, tz);
     }
 
-  IF_LINT (tzfree (tz));
-  IF_LINT (free (format_copy));
-
-  return ok ? EXIT_SUCCESS : EXIT_FAILURE;
+  main_exit (ok ? EXIT_SUCCESS : EXIT_FAILURE);
 }
 
 /* Display the date and/or time in WHEN according to the format specified