diff -r 905872c9dd7a -r d253f767f6cc libpurple/protocols/jabber/caps.c
--- a/libpurple/protocols/jabber/caps.c	Tue Dec 10 04:43:23 2019 +0000
+++ b/libpurple/protocols/jabber/caps.c	Mon Oct 21 16:31:36 2019 +0200
@@ -902,6 +902,7 @@
 
 	ret = g_base64_encode(checksum, checksum_size);
 	g_free(checksum);
+	g_checksum_free(hash);
 
 	return ret;
 }