Function append2buf

modules/tm/t_fifo.c:441–472

static inline char* append2buf( char *buf, int len, struct sip_msg *req,
				struct append_elem *elem)
{
	pv_value_t value;
	char *end;

	end = buf+len;

	while (elem)
	{
		/* get the value */
		if (pv_get_spec_value(req, &elem->spec, &value)!=0)
		{
			LM_ERR("failed to get '%.*s'\n", elem->name.len,elem->name.s);
		}

		/* empty element? */
		if ( !(value.flags&PV_VAL_NULL) ) {
			/* write the value into the buffer */
			buf = add2buf( buf, end, &elem->name, &value.rs);
			if (!buf)
			{
				LM_ERR("overflow -> append exceeded %d len\n",len);
				return 0;
			}
		}

		elem = elem->next;
	}

	return buf;
}


static int assemble_msg(struct sip_msg* msg, struct tw_info *twi)