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-rw-r--r--openbsc/src/libmsc/gsm_04_11.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/openbsc/src/libmsc/gsm_04_11.c b/openbsc/src/libmsc/gsm_04_11.c
index b316d6213..c2cec26cd 100644
--- a/openbsc/src/libmsc/gsm_04_11.c
+++ b/openbsc/src/libmsc/gsm_04_11.c
@@ -281,13 +281,15 @@ int sms_route_mt_sms(struct gsm_subscriber_connection *conn, struct msgb *msg,
int rc;
#ifdef BUILD_SMPP
+ int smpp_first = smpp_route_smpp_first(gsms, conn);
+
/*
* Route through SMPP first before going to the local database. In case
* of a unroutable message and no local subscriber, SMPP will be tried
* twice. In case of an unknown subscriber continue with the normal
* delivery of the SMS.
*/
- if (smpp_route_smpp_first(gsms, conn)) {
+ if (smpp_first) {
rc = smpp_try_deliver(gsms, conn);
if (rc == 1)
goto try_local;
@@ -306,6 +308,10 @@ try_local:
gsms->dst.addr);
if (!gsms->receiver) {
#ifdef BUILD_SMPP
+ /* Avoid a second look-up */
+ if (smpp_first)
+ return 1; /* cause 1: unknown subscriber */
+
rc = smpp_try_deliver(gsms, conn);
if (rc == 1) {
rc = 1; /* cause 1: unknown subscriber */