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-rw-r--r--openbsc/src/libmsc/gsm_04_80.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/openbsc/src/libmsc/gsm_04_80.c b/openbsc/src/libmsc/gsm_04_80.c
index 39738a5ee..b30f9ee5f 100644
--- a/openbsc/src/libmsc/gsm_04_80.c
+++ b/openbsc/src/libmsc/gsm_04_80.c
@@ -72,7 +72,7 @@ int gsm0480_send_ussd_response(struct gsm_subscriber_connection *conn,
/* First put the payload text into the message */
ptr8 = msgb_put(msg, 0);
- response_len = gsm_7bit_encode(ptr8, response_text);
+ gsm_7bit_encode_n_ussd(ptr8, msgb_tailroom(msg), response_text, &response_len);
msgb_put(msg, response_len);
/* Then wrap it as an Octet String */