- stream reuse, clean links on structs that are unlinked from a list.

diff --git a/services/outside_network.c b/services/outside_network.c
index 54fcfdd5c6d3a5b9990778fe70f8747a7e51f5c8..8c0d3200ab5dc14da8a939b8a8b439a02d085384 100644 (file)
--- a/services/outside_network.c
+++ b/services/outside_network.c
@@ -370,6 +370,8 @@ static struct waiting_tcp* reuse_write_wait_pop(struct reuse_tcp* reuse)
                w->write_wait_next->write_wait_prev = NULL;
        else    reuse->write_wait_last = NULL;
        w->write_wait_queued = 0;
+       w->write_wait_next = NULL;
+       w->write_wait_prev = NULL;
        return w;
 }
 
@@ -394,6 +396,8 @@ static void reuse_write_wait_remove(struct reuse_tcp* reuse,
        log_assert(!w->write_wait_next
                || w->write_wait_next->write_wait_prev != w->write_wait_next);
        w->write_wait_queued = 0;
+       w->write_wait_next = NULL;
+       w->write_wait_prev = NULL;
 }
 
 /** push the element after the last on the writewait list */
@@ -1005,7 +1009,10 @@ reuse_tcp_remove_tree_list(struct outside_network* outnet,
                log_assert((!outnet->tcp_reuse_first && !outnet->tcp_reuse_last) ||
                        (outnet->tcp_reuse_first && outnet->tcp_reuse_last));
                reuse->item_on_lru_list = 0;
+               reuse->lru_next = NULL;
+               reuse->lru_prev = NULL;
        }
+       reuse->pending = NULL;
 }
 
 /** helper function that deletes an element from the tree of readwait
@@ -1745,8 +1752,10 @@ outside_network_delete(struct outside_network* outnet)
                                }
                                comm_point_delete(outnet->tcp_conns[i]->c);
                                free(outnet->tcp_conns[i]);
+                               outnet->tcp_conns[i] = NULL;
                        }
                free(outnet->tcp_conns);
+               outnet->tcp_conns = NULL;
        }
        if(outnet->tcp_wait_first) {
                struct waiting_tcp* p = outnet->tcp_wait_first, *np;
@@ -2161,6 +2170,8 @@ reuse_tcp_close_oldest(struct outside_network* outnet)
        log_assert((!outnet->tcp_reuse_first && !outnet->tcp_reuse_last) ||
                (outnet->tcp_reuse_first && outnet->tcp_reuse_last));
        pend->reuse.item_on_lru_list = 0;
+       pend->reuse.lru_next = NULL;
+       pend->reuse.lru_prev = NULL;
 
        /* free up */
        reuse_cb_and_decommission(outnet, pend, NETEVENT_CLOSED);