diff options
Diffstat (limited to 'src/tcpopt.c')
| -rw-r--r-- | src/tcpopt.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/tcpopt.c b/src/tcpopt.c index 05b5ee6e..53fe9bc8 100644 --- a/src/tcpopt.c +++ b/src/tcpopt.c @@ -200,7 +200,8 @@ void tcpopt_init_raw(struct expr *expr, uint8_t type, unsigned int off, else datatype_set(expr, &integer_type); - if (type >= array_size(tcpopt_protocols)) + if (type >= array_size(tcpopt_protocols) || + !tcpopt_protocols[type]) return; expr->exthdr.desc = tcpopt_protocols[type]; |