SMPP: Introduce ESME reference coounting
In case a ESME disappears after SUBMIT-SM but before the MT-SMS
is delivered (transaction mode), we have to make sure the esme
structure still exists.
diff --git a/openbsc/src/libmsc/gsm_04_11.c b/openbsc/src/libmsc/gsm_04_11.c
index e695648..2ed31e3 100644
--- a/openbsc/src/libmsc/gsm_04_11.c
+++ b/openbsc/src/libmsc/gsm_04_11.c
@@ -117,6 +117,8 @@
subscr_put(sms->sender);
if (sms->receiver)
subscr_put(sms->receiver);
+ if (sms->smpp.esme)
+ smpp_esme_put(sms->smpp.esme);
talloc_free(sms);
}