com_stats(): Fix memory leak.

We currently leak one allocation per tag. Not a big deal since
"stats" is a short-running subcommand. But at least valgrind no
longer complains.

diff --git a/tfortune.c b/tfortune.c
index 724b8badcec20ae1e4c4a5399b2c80ec388f7c37..02e54ea40e864032e75886c454bb742b8b3c37c8 100644 (file)
--- a/tfortune.c
+++ b/tfortune.c
@@ -871,8 +871,10 @@ static int com_stats(void)
                liter = linhash_iterator_new(tagtab, NULL, false);
                (itemp = linhash_iterator_item(liter));
                linhash_iterator_next(liter)
-       )
+       ) {
+               free((char *)itemp->key);
                num_tags += (long unsigned)itemp->object;
+       }
        num_unique_tags = linhash_num_items(tagtab);
        linhash_iterator_free(liter);
        xdir = get_xdir();