Module: kamailio Branch: master Commit: a055214404b86d6418b7b6797e789773f1f42adb URL: https://github.com/kamailio/kamailio/commit/a055214404b86d6418b7b6797e78977… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2019-01-29T14:24:34+01:00 pike: init head list and safety check - related to GH #1822 --- Modified: src/modules/pike/pike_funcs.c --- Diff: https://github.com/kamailio/kamailio/commit/a055214404b86d6418b7b6797e78977… Patch: https://github.com/kamailio/kamailio/commit/a055214404b86d6418b7b6797e78977… --- diff --git a/src/modules/pike/pike_funcs.c b/src/modules/pike/pike_funcs.c index 6567ed59ef..2405090680 100644 --- a/src/modules/pike/pike_funcs.c +++ b/src/modules/pike/pike_funcs.c @@ -178,6 +178,7 @@ void clean_routine(unsigned int ticks , void *param) * be at least one element removed */ if (timer==0 || is_list_empty( timer )) return; /* quick exit */ + memset(&head, 0, sizeof(struct list_link)); /* get the expired elements */ lock_get( timer_lock ); /* check again for empty list */ @@ -201,7 +202,7 @@ void clean_routine(unsigned int ticks , void *param) continue; lock_tree_branch( i ); - for( ll=head.next ; ll!=&head ; ) { + for( ll=head.next; ll!=&head && ll!=NULL; ) { node = ll2ipnode( ll ); ll = ll->next; /* skip nodes from a different branch */