From: Andre Noll <maan@tuebingen.mpg.de>
Date: Tue, 18 Jun 2019 17:45:30 +0000 (+0200)
Subject: com_stats(): Fix memory leak.
X-Git-Tag: v1.0.1~4
X-Git-Url: http://git.tuebingen.mpg.de/?p=tfortune.git;a=commitdiff_plain;h=0c39a7e8f0393d0c97cbecca10590afce51abb8f

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 724b8ba..02e54ea 100644
--- 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();