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path: root/openbsc/src/libmsc/smpp_openbsc.c
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Diffstat (limited to 'openbsc/src/libmsc/smpp_openbsc.c')
-rw-r--r--openbsc/src/libmsc/smpp_openbsc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/openbsc/src/libmsc/smpp_openbsc.c b/openbsc/src/libmsc/smpp_openbsc.c
index ab558ce9d..c80738ce2 100644
--- a/openbsc/src/libmsc/smpp_openbsc.c
+++ b/openbsc/src/libmsc/smpp_openbsc.c
@@ -481,7 +481,7 @@ static int deliver_to_esme(struct osmo_esme *esme, struct gsm_sms *sms,
deliver.source_addr_npi = NPI_ISDN_E163_E164;
snprintf((char *)deliver.source_addr,
sizeof(deliver.source_addr), "%s",
- sms->sender->extension);
+ strlen(sms->sender->external_number)?sms->sender->external_number:sms->sender->extension);
}
deliver.dest_addr_ton = sms->dst.ton;