diff options
| -rw-r--r-- | src/host/layer23/src/mobile/gsm48_cc.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/host/layer23/src/mobile/gsm48_cc.c b/src/host/layer23/src/mobile/gsm48_cc.c index 38dfab02..a64f0324 100644 --- a/src/host/layer23/src/mobile/gsm48_cc.c +++ b/src/host/layer23/src/mobile/gsm48_cc.c @@ -1320,8 +1320,10 @@ static int gsm48_cc_tx_userinfo(struct gsm_trans *trans, void *arg) gh->msg_type = GSM48_MT_CC_USER_INFO; /* user-user */ - if (user->fields & MNCC_F_USERUSER) + if (user->fields & MNCC_F_USERUSER) { + user->useruser.info[32] = '\0'; /* only up to 32 chars */ gsm48_encode_useruser(nmsg, 1, &user->useruser); + } /* more data */ if (user->more) gsm48_encode_more(nmsg); @@ -1349,8 +1351,11 @@ static int gsm48_cc_rx_userinfo(struct gsm_trans *trans, struct msgb *msg) tlv_parse(&tp, &gsm48_att_tlvdef, gh->data, payload_len, GSM48_IE_USER_USER, 0); /* user-user */ - gsm48_decode_useruser(&user.useruser, - TLVP_VAL(&tp, GSM48_IE_USER_USER)-1); + if (TLVP_PRESENT(&tp, GSM48_IE_USER_USER)) { + user.fields |= MNCC_F_USERUSER; + gsm48_decode_useruser(&user.useruser, + TLVP_VAL(&tp, GSM48_IE_USER_USER)-1); + } /* more data */ if (TLVP_PRESENT(&tp, GSM48_IE_MORE_DATA)) user.more = 1; |