Save maximum length in packet buffers

1 files changed, 5 insertions, 5 deletions

diff --git a/src/tlv.c b/src/tlv.c
index 488f775..38232d1 100644
--- a/src/tlv.c
+++ b/src/tlv.c
@@ -57,18 +57,18 @@ bool gp_babel_tlv_parse(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_packet
 	return true;
 }
 
-void* gp_babel_tlv_add(gp_babel_packet_t *packet, size_t max_len, gp_babel_tlv_type_t type, size_t len) {
-	size_t pktlen = ntohs(packet->len);
+void* gp_babel_tlv_add(gp_babel_packet_buf_t *buf, gp_babel_tlv_type_t type, size_t len) {
+	size_t pktlen = ntohs(buf->packet.len);
 
-	if (pktlen+len+2 > max_len)
+	if (pktlen+len+2 > buf->max_len)
 		return NULL;
 
-	uint8_t *data = packet->tlv+pktlen+2;
+	uint8_t *data = buf->packet.tlv+pktlen+2;
 
 	data[-2] = type;
 	data[-1] = len;
 
-	packet->len = htons(pktlen+len+2);
+	buf->packet.len = htons(pktlen+len+2);
 
 	return data;
 }