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core/ovs: fix leak of "NMOvsdbPrivate.db_uuid

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Also, never update the value to %NULL. If the current
message does not contain a UUID, keep the previous one.

Fixes: 830a5a14cb ('device: add support for OpenVSwitch devices')
(cherry picked from commit 609b08e2eb)
This commit is contained in:
Thomas Haller 2020-11-06 18:53:57 +01:00
parent b9f802122a
commit 0464c36a02
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GPG key ID: 29C2366E4DFC5728
1 changed files with 6 additions and 2 deletions
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8
src/devices/ovs/nm-ovsdb.c
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@ -1175,8 +1175,12 @@ ovsdb_got_update(NMOvsdb *self, json_t *msg)
}
if (ovs) {
iter = json_object_iter(ovs);
priv->db_uuid = iter ? g_strdup(json_object_iter_key(iter)) : NULL;
const char *s;
iter = json_object_iter(ovs);
s = json_object_iter_key(iter);
if (s)
nm_utils_strdup_reset(&priv->db_uuid, s);
}
/* Interfaces */