diff options
| -rw-r--r-- | src/lib/ndpi_main.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c index 13a216b1d..e1979fbb2 100644 --- a/src/lib/ndpi_main.c +++ b/src/lib/ndpi_main.c @@ -2041,8 +2041,10 @@ void ndpi_exit_detection_module(struct ndpi_detection_module_struct *ndpi_struct if(ndpi_struct->protocols_ptree) ndpi_Destroy_Patricia((patricia_tree_t*)ndpi_struct->protocols_ptree, free_ptree_data); - ndpi_tdestroy(ndpi_struct->udpRoot, ndpi_free); - ndpi_tdestroy(ndpi_struct->tcpRoot, ndpi_free); + if (ndpi_struct->udpRoot != NULL) + ndpi_tdestroy(ndpi_struct->udpRoot, ndpi_free); + if (ndpi_struct->tcpRoot != NULL) + ndpi_tdestroy(ndpi_struct->tcpRoot, ndpi_free); if(ndpi_struct->host_automa.ac_automa != NULL) ac_automata_release((AC_AUTOMATA_t*)ndpi_struct->host_automa.ac_automa); |