Module: kamailio Branch: master Commit: 375f86b69e11cf835ae919873d3cd56f32d589c8 URL: https://github.com/kamailio/kamailio/commit/375f86b69e11cf835ae919873d3cd56… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2021-10-29T13:28:07+02:00 posops: safety check for change anchor --- Modified: src/modules/posops/posops_mod.c --- Diff: https://github.com/kamailio/kamailio/commit/375f86b69e11cf835ae919873d3cd56… Patch: https://github.com/kamailio/kamailio/commit/375f86b69e11cf835ae919873d3cd56… --- diff --git a/src/modules/posops/posops_mod.c b/src/modules/posops/posops_mod.c index 5710b83da2..465d6490ed 100644 --- a/src/modules/posops/posops_mod.c +++ b/src/modules/posops/posops_mod.c @@ -186,6 +186,10 @@ static int ki_posops_pos_append(sip_msg_t *msg, int idx, str *val) } anchor = anchor_lump(msg, offset, 0, 0); + if(anchor == NULL) { + LM_ERR("failed to create the anchor\n"); + return -1; + } if (insert_new_lump_after(anchor, val->s, val->len, 0) == 0) { LM_ERR("unable to add lump\n"); return -1; @@ -241,6 +245,10 @@ static int ki_posops_pos_insert(sip_msg_t *msg, int idx, str *val) } anchor = anchor_lump(msg, offset, 0, 0); + if(anchor == NULL) { + LM_ERR("failed to create the anchor\n"); + return -1; + } if (insert_new_lump_before(anchor, val->s, val->len, 0) == 0) { LM_ERR("unable to add lump\n"); return -1;