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diff --git a/cups/http-support.c b/cups/http-support.c
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index 6317514..ea8640c 100644
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--- a/cups/http-support.c
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+++ b/cups/http-support.c
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@@ -1,8 +1,9 @@
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/*
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* HTTP support routines for CUPS.
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*
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- * Copyright 2007-2019 by Apple Inc.
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- * Copyright 1997-2007 by Easy Software Products, all rights reserved.
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+ * Copyright © 2020 by Michael R Sweet
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+ * Copyright © 2007-2019 by Apple Inc.
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+ * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
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*
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* Licensed under Apache License v2.0. See the file "LICENSE" for more
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* information.
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@@ -26,6 +27,8 @@
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#elif defined(HAVE_AVAHI)
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# include <avahi-client/client.h>
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# include <avahi-client/lookup.h>
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+// for avahi_free()
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+# include <avahi-common/malloc.h>
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# include <avahi-common/simple-watch.h>
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#endif /* HAVE_DNSSD */
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@@ -2536,6 +2539,8 @@ http_resolve_cb(
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memcpy(uuid, value, valueLen);
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uuid[valueLen] = '\0';
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+ avahi_free(value);
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+
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if (_cups_strcasecmp(uuid, uribuf->uuid))
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{
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if (uribuf->options & _HTTP_RESOLVE_STDERR)
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@@ -2620,6 +2625,8 @@ http_resolve_cb(
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memcpy(resource + 1, value, valueLen);
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resource[valueLen + 1] = '\0';
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}
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+
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+ avahi_free(value);
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}
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else
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{
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