Function bin_extend

bin_interface.c:507–532

}

static int bin_extend(bin_packet_t *packet, int size)
{
	int required;

	if (size < 0 || packet->buffer.len + size > BIN_MAX_BUF_LEN) {
		LM_ERR("cannot make the buffer bigger\n");
		return -1;
	}

	required = packet->buffer.len + size;

	if (2 * required > BIN_MAX_BUF_LEN)
		packet->size = BIN_MAX_BUF_LEN;
	else
		packet->size = 2 * required;

	packet->buffer.s = (packet->flags & BINFL_SYSMEM) ?
			realloc(packet->buffer.s, packet->size) :
			pkg_realloc(packet->buffer.s, packet->size);
	if (!packet->buffer.s) {
		LM_ERR("pkg realloc failed\n");
		return -1;
	}

	return 0;
}

void bin_free_packet(bin_packet_t *packet)
{