Module: kamailio Branch: 5.3 Commit: 0fcfc1b3a9598cfb8e66c780fdaf453af3349b45 URL: https://github.com/kamailio/kamailio/commit/0fcfc1b3a9598cfb8e66c780fdaf453… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-10-30T14:47:49+01:00 core: parser rr - clean partially cloned fields in case of error (cherry picked from commit e4f6c660bd75cdb9ff0855fcb511673cc8ec00c4) (cherry picked from commit e3cda7fa4e873c110ee2641f6200fad52222586a) --- Modified: src/core/parser/parse_rr.c --- Diff: https://github.com/kamailio/kamailio/commit/0fcfc1b3a9598cfb8e66c780fdaf453… Patch: https://github.com/kamailio/kamailio/commit/0fcfc1b3a9598cfb8e66c780fdaf453… --- diff --git a/src/core/parser/parse_rr.c b/src/core/parser/parse_rr.c index a089b895fc..9557bffc9b 100644 --- a/src/core/parser/parse_rr.c +++ b/src/core/parser/parse_rr.c @@ -296,7 +296,8 @@ static inline int do_duplicate_rr(rr_t** _new, rr_t* _r, int _shm) } else { PKG_MEM_ERROR; } - return -2; + ret = -2; + goto error; } memcpy(res, it, sizeof(rr_t)); @@ -313,7 +314,8 @@ static inline int do_duplicate_rr(rr_t** _new, rr_t* _r, int _shm) LM_ERR("Error while duplicating parameters\n"); if (_shm) shm_free(res); else pkg_free(res); - return -3; + ret = -3; + goto error; } xlate_pointers(it, res); @@ -327,6 +329,18 @@ static inline int do_duplicate_rr(rr_t** _new, rr_t* _r, int _shm) it = it->next; } return 0; + +error: + if(*_new != NULL) { + if (_shm) { + shm_free_rr(_new); + } else { + free_rr(_new); + } + *_new = NULL; + } + + return ret; }