[sr-dev] git:5.2:fdb54474: pdt: init len variable to avoid using garbage value

Module: kamailio Branch: 5.2 Commit: fdb54474b7a7cbe953f7869be41459650493e551 URL: https://github.com/kamailio/kamailio/commit/fdb54474b7a7cbe953f7869be414596… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2019-10-07T10:42:45+02:00 pdt: init len variable to avoid using garbage value (cherry picked from commit 47e0649eca286bfc26c39dd1142169fc06eea077) --- Modified: src/modules/pdt/pdtree.c --- Diff: https://github.com/kamailio/kamailio/commit/fdb54474b7a7cbe953f7869be414596… Patch: https://github.com/kamailio/kamailio/commit/fdb54474b7a7cbe953f7869be414596… --- diff --git a/src/modules/pdt/pdtree.c b/src/modules/pdt/pdtree.c index e55f5bdfa5..d0ff43871a 100644 --- a/src/modules/pdt/pdtree.c +++ b/src/modules/pdt/pdtree.c @@ -278,7 +278,6 @@ str* get_domain(pdt_tree_t *pt, str *sp, int *plen) *plen = len; return domain; - } /** @@ -287,7 +286,7 @@ str* get_domain(pdt_tree_t *pt, str *sp, int *plen) str* pdt_get_domain(pdt_tree_t *pl, str* sdomain, str *code, int *plen) { pdt_tree_t *it; - int len; + int len = 0; str *domain=NULL; if(pl==NULL || sdomain==NULL || sdomain->s==NULL || code == NULL @@ -300,13 +299,14 @@ str* pdt_get_domain(pdt_tree_t *pl, str* sdomain, str *code, int *plen) it = pl; while(it!=NULL && str_strcmp(&it->sdomain, sdomain)<0) it = it->next; - + if(it==NULL || str_strcmp(&it->sdomain, sdomain)>0) return NULL; - + domain = get_domain(it, code, &len); if(plen!=NULL) - *plen = len; + *plen = len; + return domain; }