[sr-dev] git:5.4:ce30413e: pike: safety check for ll variable

Module: kamailio Branch: 5.4 Commit: ce30413e6e60c1674d7200c32469779398860c40 URL: https://github.com/kamailio/kamailio/commit/ce30413e6e60c1674d7200c32469779… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2021-04-15T08:34:37+02:00 pike: safety check for ll variable (cherry picked from commit b123dec934769522407dad619bbb6c2074719884) --- Modified: src/modules/pike/pike_funcs.c --- Diff: https://github.com/kamailio/kamailio/commit/ce30413e6e60c1674d7200c32469779… Patch: https://github.com/kamailio/kamailio/commit/ce30413e6e60c1674d7200c32469779… --- diff --git a/src/modules/pike/pike_funcs.c b/src/modules/pike/pike_funcs.c index 804ebb6ec0..7a01739fe1 100644 --- a/src/modules/pike/pike_funcs.c +++ b/src/modules/pike/pike_funcs.c @@ -211,8 +211,10 @@ void clean_routine(unsigned int ticks , void *param) /* unlink the node -> the list will get shorter and it will be * faster for the next branches to process it */ - ll->prev->prev->next = ll; - ll->prev = ll->prev->prev; + if(ll) { + ll->prev->prev->next = ll; + ll->prev = ll->prev->prev; + } node->expires = 0; node->timer_ll.prev = node->timer_ll.next = 0; if ( node->flags&NODE_EXPIRED_FLAG )