Small fix to last commit

If we cannot determine the length of the mac frame body, we should probably not attempt to parse it.
2021-07-13 02:58:23 +02:00
parent 844424404d
commit 45fd47b6ec
1 changed files with 2 additions and 2 deletions
@@ -101,13 +101,13 @@ void parse(pmt::pmt_t pdu) {

 	char *frame = (char*)pmt::blob_data(d_msg);

-	int body_start;
+	int body_start = frame_len;

 	if((((h->frame_control) >> 2) & 63) == 2) {
 		body_start = 24; // DATA
 	} else if((((h->frame_control) >> 2) & 63) == 34) {
 		body_start = 26; // QoS Data
-	} else return;
+	}

 	int body_len = frame_len - body_start;