diff options
Diffstat (limited to 'src/lib/protocols/kerberos.c')
| -rw-r--r-- | src/lib/protocols/kerberos.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/lib/protocols/kerberos.c b/src/lib/protocols/kerberos.c index c6ec83871..533995604 100644 --- a/src/lib/protocols/kerberos.c +++ b/src/lib/protocols/kerberos.c @@ -98,7 +98,7 @@ void ndpi_search_kerberos(struct ndpi_detection_module_struct *ndpi_struct, #endif /* if cname does not end with a $ then it's a username */ - if(cname_str[cname_len-1] == '$') { + if(cname_len && cname_str[cname_len-1] == '$') { cname_str[cname_len-1] = '\0'; snprintf(flow->protos.kerberos.hostname, sizeof(flow->protos.kerberos.hostname), "%s", cname_str); } else @@ -184,7 +184,7 @@ void ndpi_search_kerberos(struct ndpi_detection_module_struct *ndpi_struct, printf("[Kerberos Cname][len: %u][%s]\n", cname_len, cname_str); #endif - if(cname_str[cname_len-1] == '$') { + if(cname_len && cname_str[cname_len-1] == '$') { cname_str[cname_len-1] = '\0'; snprintf(flow->protos.kerberos.hostname, sizeof(flow->protos.kerberos.hostname), "%s", cname_str); } else |