diff options
| author | Campus <campus@ntop.org> | 2018-01-05 00:34:33 +0100 |
|---|---|---|
| committer | Campus <campus@ntop.org> | 2018-01-05 00:34:33 +0100 |
| commit | 61e297b851af570109e72a93a65b1ac5ccfda0b4 (patch) | |
| tree | ba27c9be3ea9ebbfa33522b28bd6103ef2e381b7 | |
| parent | 1d1082342f608d37a4abcdf18c3e7e60c8734b05 (diff) | |
add missing check for free TCP/UDP root in tree
| -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); |