diff options
| -rw-r--r-- | src/gb/gprs_bssgp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gb/gprs_bssgp.c b/src/gb/gprs_bssgp.c index 4b8c7302..83588197 100644 --- a/src/gb/gprs_bssgp.c +++ b/src/gb/gprs_bssgp.c @@ -811,7 +811,7 @@ int bssgp_tx_dl_ud(struct msgb *msg, uint16_t pdu_lifetime, } /* IMSI */ - if (strlen(dup->imsi)) { + if (dup->imsi && strlen(dup->imsi)) { uint8_t mi[10]; int imsi_len = gsm48_generate_mid_from_imsi(mi, dup->imsi); if (imsi_len > 2) |