Distinguish between phy-packets and 0-length iso data.

1 files changed, 2 insertions, 2 deletions

diff --git a/nosy-dump.c b/nosy-dump.c
index c070e27..00dd1e1 100644
--- a/nosy-dump.c
+++ b/nosy-dump.c
@@ -934,7 +934,7 @@ print_packet(unsigned long *data, size_t length)
     printf("]");
 
   }
-  else if (length == sizeof(struct phy_packet)) {
+  else if (length == sizeof(struct phy_packet) && data[1] == ~data[2]) {
     struct phy_packet *pp = (struct phy_packet *) data;
 
     /* phy packet are 3 quadlets: the 1 quadlet payload,
@@ -1018,7 +1018,7 @@ print_stats(unsigned long *data, size_t length)
     bus_reset_count++;
   else if (length < sizeof(struct phy_packet))
     short_packet_count++;
-  else if (length == sizeof(struct phy_packet))
+  else if (length == sizeof(struct phy_packet) && data[1] == ~data[2])
     phy_packet_count++;
   else {
     struct link_packet *packet = (struct link_packet *) data;