bugfix

diff --git a/communication.c b/communication.c
index 6db6858..bfe9110 100644 (file)
--- a/communication.c
+++ b/communication.c
@@ -350,7 +350,9 @@ void ebt_deliver_counters(struct ebt_u_replace *u_repl, int exec_style)
        new = newcounters;
        while (cc) {
                if (!next) {
-                       while (!(entries = ebt_nr_to_chain(u_repl, chainnr++)));
+                       while (!(entries = ebt_nr_to_chain(u_repl, chainnr++)))
+                               if (chainnr > NF_BR_NUMHOOKS)
+                                       goto letscontinue;/* Prevent infinite loop for -D x:-1 */
                        if (!(next = entries->entries))
                                continue;
                }
@@ -397,6 +399,7 @@ void ebt_deliver_counters(struct ebt_u_replace *u_repl, int exec_style)
                }
                cc = cc->next;
        }
+letscontinue:
 
        free(u_repl->counters);
        u_repl->counters = newcounters;