[sr-dev] git:5.0:7ab0b1c0: drouting: fix crush for empty username in ruri

Module: kamailio Branch: 5.0 Commit: 7ab0b1c0fa4028d7d4abb1b621b364584ae0f4b9 URL: https://github.com/kamailio/kamailio/commit/7ab0b1c0fa4028d7d4abb1b621b3645… Author: Dmitri Savolainen <savolainen(a)erinaco.ru> Committer: Henning Westerholt <hw(a)kamailio.org> Date: 2018-08-23T20:00:58+02:00 drouting: fix crush for empty username in ruri - uri like sip:@host crushed kamailio (cherry picked from commit e4f3849f35ae556e317c365d56b14212e48d1dab) --- Modified: src/modules/drouting/prefix_tree.c --- Diff: https://github.com/kamailio/kamailio/commit/7ab0b1c0fa4028d7d4abb1b621b3645… Patch: https://github.com/kamailio/kamailio/commit/7ab0b1c0fa4028d7d4abb1b621b3645… --- diff --git a/src/modules/drouting/prefix_tree.c b/src/modules/drouting/prefix_tree.c index 07bd518d64..305ed4f14b 100644 --- a/src/modules/drouting/prefix_tree.c +++ b/src/modules/drouting/prefix_tree.c @@ -115,7 +115,7 @@ get_prefix( if(NULL == ptree) goto err_exit; - if(NULL == prefix) + if(NULL == prefix || NULL == prefix->s) goto err_exit; tmp = prefix->s; /* go the tree down to the last digit in the