it's OK if there's no data

FreeRADIUS · Nov 25, 2015 · f1f52fe · f1f52fe
1 parent 9141f71
commit f1f52fe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/lib/radius.c b/src/lib/radius.c
@@ -681,7 +681,7 @@ ssize_t rad_packet_size(uint8_t const *data, size_t data_len)
 	/*
 	 *	Want at least this much before doing anything else
 	 */
-	if (data_len < RADIUS_HDR_LEN) return RADIUS_HDR_LEN;
+	if (!data || (data_len < RADIUS_HDR_LEN)) return RADIUS_HDR_LEN;
 
 	/*
 	 *	We want at least this much data for a real RADIUS packet/