[sr-dev] git:master:7bf00811: core: kemi - parse headers before insert operation

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: 7bf0081102a5755c3282e7f01a0f45e160fdda0f
URL: https://github.com/kamailio/kamailio/commit/7bf0081102a5755c3282e7f01a0f45e160fdda0f

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2021-04-28T16:06:50+02:00

core: kemi - parse headers before insert operation

---

Modified: src/core/kemi.c

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Diff:  https://github.com/kamailio/kamailio/commit/7bf0081102a5755c3282e7f01a0f45e160fdda0f.diff
Patch: https://github.com/kamailio/kamailio/commit/7bf0081102a5755c3282e7f01a0f45e160fdda0f.patch

---

diff --git a/src/core/kemi.c b/src/core/kemi.c
index ba0b435dce..0932339996 100644
--- a/src/core/kemi.c
+++ b/src/core/kemi.c
@@ -2143,6 +2143,11 @@ static int sr_kemi_hdr_insert(sip_msg_t *msg, str *txt)
 	if(txt==NULL || txt->s==NULL || msg==NULL)
 		return -1;
 
+	if ((parse_headers(msg, HDR_EOH_F, 0) == -1) || (msg->headers == NULL)) {
+		LM_ERR("error while parsing message\n");
+		return -1;
+	}
+
 	LM_DBG("insert hf: %.*s\n", txt->len, txt->s);
 	hdr = (char*)pkg_malloc(txt->len);
 	if(hdr==NULL) {
@@ -2188,7 +2193,7 @@ static int sr_kemi_hdr_insert_before(sip_msg_t *msg, str *txt, str *hname)
 		return -1;
 	}
 
-	if (parse_headers(msg, HDR_EOH_F, 0) == -1) {
+	if ((parse_headers(msg, HDR_EOH_F, 0) == -1) || (msg->headers == NULL)) {
 		LM_ERR("error while parsing message\n");
 		return -1;
 	}