diff options
Diffstat (limited to 'openbsc/src/gprs/gprs_gsup_messages.c')
| -rw-r--r-- | openbsc/src/gprs/gprs_gsup_messages.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/openbsc/src/gprs/gprs_gsup_messages.c b/openbsc/src/gprs/gprs_gsup_messages.c index c3d187db6..02e14e794 100644 --- a/openbsc/src/gprs/gprs_gsup_messages.c +++ b/openbsc/src/gprs/gprs_gsup_messages.c @@ -174,7 +174,10 @@ int gprs_gsup_decode(const uint8_t *const_data, size_t data_len, static const struct gsm_auth_tuple empty_auth_info = {0}; /* generic part */ - gprs_shift_v_fixed(&data, &data_len, 1, &value); + rc = gprs_shift_v_fixed(&data, &data_len, 1, &value); + if (rc < 0) + return -GMM_CAUSE_INV_MAND_INFO; + gsup_msg->message_type = decode_big_endian(value, 1); rc = gprs_match_tlv(&data, &data_len, GPRS_GSUP_IMSI_IE, |