[BUG] fix segfault on exit in new appsession code

The new appsession code didn't like it when appsession_hash_destroy()
was called with an empty hash table. Simply add the check.

diff --git a/src/sessionhash.c b/src/sessionhash.c
index dc328205aa2d3c8b2b3bb726026fc32d7e4ef749..eb5c213d437acd5eb273f85ef72b0aa3633091bc 100644 (file)
--- a/src/sessionhash.c
+++ b/src/sessionhash.c
@@ -92,6 +92,9 @@ void appsession_hash_destroy(struct appsession_hash *hash)
        unsigned int i;
        appsess *item;
 
+       if (!hash->table)
+               return;
+
        for (i = 0; i < TABLESIZE; i++) {
                while (!LIST_ISEMPTY(&hash->table[i])) {
                        item = LIST_ELEM(hash->table[i].n, appsess *,