Module: kamailio Branch: master Commit: 88b67575f9457312d0277e16dc06103be3a31965 URL: https://github.com/kamailio/kamailio/commit/88b67575f9457312d0277e16dc06103b...

Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2015-05-14T13:40:11+02:00

tm: safety check not to allocate 0 bytes in rpc command

---

Modified: modules/tm/rpc_uac.c

---

Diff: https://github.com/kamailio/kamailio/commit/88b67575f9457312d0277e16dc06103b... Patch: https://github.com/kamailio/kamailio/commit/88b67575f9457312d0277e16dc06103b...

---

diff --git a/modules/tm/rpc_uac.c b/modules/tm/rpc_uac.c index 14c02f0..d223fd2 100644 --- a/modules/tm/rpc_uac.c +++ b/modules/tm/rpc_uac.c @@ -211,7 +211,12 @@ static char *get_hfblock(str *uri, struct hdr_field *hf, int proto, DBG("get_hfblock: one more hf processed\n"); } /* header loop */ - /* construct a single header block now */ + if(total_len==0) { + LM_DBG("empty result for headers block\n"); + goto error; + } + + /* construct a single header block now */ ret = pkg_malloc(total_len); if (!ret) { LOG(L_ERR, "get_hfblock: no pkg mem for hf block\n");