[sr-dev] git:5.0:9e3096e1: core: add safety check to rval_get_tmp_str()

Victor Seva linuxmaniac at torreviejawireless.org
Wed Oct 11 18:32:14 CEST 2017


Module: kamailio
Branch: 5.0
Commit: 9e3096e16ac233e1667110904e1d944753d53c7a
URL: https://github.com/kamailio/kamailio/commit/9e3096e16ac233e1667110904e1d944753d53c7a

Author: Victor Seva <linuxmaniac at torreviejawireless.org>
Committer: Victor Seva <linuxmaniac at torreviejawireless.org>
Date: 2017-10-11T18:31:37+02:00

core: add safety check to rval_get_tmp_str()

See #1263

(cherry picked from commit c6e921e45f1257913848110189eab82a34aa2f8b)

---

Modified: src/core/rvalue.c

---

Diff:  https://github.com/kamailio/kamailio/commit/9e3096e16ac233e1667110904e1d944753d53c7a.diff
Patch: https://github.com/kamailio/kamailio/commit/9e3096e16ac233e1667110904e1d944753d53c7a.patch

---

diff --git a/src/core/rvalue.c b/src/core/rvalue.c
index 540f26620a..fcb238d111 100644
--- a/src/core/rvalue.c
+++ b/src/core/rvalue.c
@@ -1099,6 +1099,10 @@ int rval_get_tmp_str(struct run_act_ctx* h, struct sip_msg* msg,
 	avp_t* r_avp;
 	int i;
 
+	if(rv==NULL) {
+		return -1;
+	}
+
 	switch(rv->type){
 		case RV_INT:
 			tmpv->s=sint2strbuf(rv->v.l, tmp_cache->i2s,




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