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-rw-r--r--lib/xfrm/sa.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/xfrm/sa.c b/lib/xfrm/sa.c
index 0b813c4..7e663bb 100644
--- a/lib/xfrm/sa.c
+++ b/lib/xfrm/sa.c
@@ -1773,9 +1773,14 @@ int xfrmnl_sa_get_encap_tmpl (struct xfrmnl_sa* sa, unsigned int* encap_type, un
int xfrmnl_sa_set_encap_tmpl (struct xfrmnl_sa* sa, unsigned int encap_type, unsigned int encap_sport, unsigned int encap_dport, struct nl_addr* encap_oa)
{
- /* Free up the old encap OA */
- if (sa->encap->encap_oa)
- nl_addr_put (sa->encap->encap_oa);
+ if (sa->encap) {
+ /* Free up the old encap OA */
+ if (sa->encap->encap_oa)
+ nl_addr_put(sa->encap->encap_oa);
+ free(sa->encap);
+ }
+ if ((sa->encap = calloc(1, sizeof(*sa->encap))) == NULL)
+ return -1;
/* Save the new info */
sa->encap->encap_type = encap_type;