hlr.c: fix: also store the session state in read_cb_forward()
If the session state is not set (OSMO_GSUP_SESSION_STATE_NONE),
osmo_gsup_encode() would omit the OSMO_GSUP_SESSION_ID_IE.
Fix for Change-Id: Ia4f345abc877baaf0a8f73b8988e6514d9589bf5
Change-Id: Idcd209a59d1ee5230104f3101740140d366b0646
diff --git a/src/hlr.c b/src/hlr.c
index 8078db0..38422c8 100644
--- a/src/hlr.c
+++ b/src/hlr.c
@@ -466,6 +466,7 @@
gsup_err->destination_name = talloc_memdup(gsup_err, gsup->destination_name, gsup->destination_name_len);
gsup_err->destination_name_len = gsup->destination_name_len;
gsup_err->message_type = OSMO_GSUP_MSGT_E_ROUTING_ERROR;
+ gsup_err->session_state = gsup->session_state;
gsup_err->session_id = gsup->session_id;
gsup_err->source_name = talloc_memdup(gsup_err, gsup->source_name, gsup->source_name_len);
gsup_err->source_name_len = gsup->source_name_len;