diff options
| -rw-r--r-- | epan/dissectors/packet-eap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/epan/dissectors/packet-eap.c b/epan/dissectors/packet-eap.c index 9e15501ce8..82b2838337 100644 --- a/epan/dissectors/packet-eap.c +++ b/epan/dissectors/packet-eap.c @@ -594,8 +594,10 @@ dissect_eap_identity_wlan(tvbuff_t *tvb, packet_info* pinfo, proto_tree* tree, i dissect_e212_utf8_imsi(tvb, pinfo, eap_identity_tree, offset + 1, (guint)strlen(tokens[0]) - 1); /* guess if we have a 3 bytes mnc by comparing the first bytes with the imsi */ - sscanf(tokens[2] + 3, "%u", &mnc); - sscanf(tokens[3] + 3, "%u", &mcc); + if (!sscanf(tokens[2] + 3, "%u", &mnc) || !sscanf(tokens[3] + 3, "%u", &mcc)) { + ret = FALSE; + goto end; + } if (!g_ascii_strncasecmp(tokens[0], tokens[2] + 3, 3)) { mcc_mnc = 1000 * mcc + mnc; |