[sr-dev] git:master:e4f6c660: core: parser rr - clean partially cloned fields in case of error

Module: kamailio Branch: master Commit: e4f6c660bd75cdb9ff0855fcb511673cc8ec00c4 URL: https://github.com/kamailio/kamailio/commit/e4f6c660bd75cdb9ff0855fcb511673… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-10-26T13:36:36+01:00 core: parser rr - clean partially cloned fields in case of error --- Modified: src/core/parser/parse_rr.c --- Diff: https://github.com/kamailio/kamailio/commit/e4f6c660bd75cdb9ff0855fcb511673… Patch: https://github.com/kamailio/kamailio/commit/e4f6c660bd75cdb9ff0855fcb511673… --- 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; }