segfault or memory corruption here

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5390 818b1a75-f10b-46b9-bf7c-635c3b92a50f

openair-cn/S6A/s6a_peer.c

@@ -123,7 +123,8 @@ int s6a_fd_new_peer(void)
     S6A_DEBUG("Diameter identity of MME: %s with length: %zd\n",
               fd_g_config->cnf_diamid, fd_g_config->cnf_diamid_len);
 
-    hss_name = strdup("hss.");
+    hss_name = calloc(1,100);
+    strcat(hss_name, "hss.");
     strcat(hss_name, mme_config.realm);
     info.pi_diamid = hss_name;
     info.pi_diamidlen = strlen(info.pi_diamid);