diff options
Diffstat (limited to 'epan/dissectors/packet-usb-audio.c')
| -rw-r--r-- | epan/dissectors/packet-usb-audio.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/epan/dissectors/packet-usb-audio.c b/epan/dissectors/packet-usb-audio.c index 9bee878197..0b654b36d6 100644 --- a/epan/dissectors/packet-usb-audio.c +++ b/epan/dissectors/packet-usb-audio.c @@ -490,7 +490,7 @@ dissect_usb_audio_bulk(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tre { usb_conv_info_t *usb_conv_info; proto_tree *tree = NULL; - guint offset; + gint offset; guint length = tvb_length(tvb); @@ -515,7 +515,7 @@ dissect_usb_audio_bulk(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tre offset = 0; col_set_str(pinfo->cinfo, COL_INFO, "USB-MIDI Event Packets"); - while (offset < length) + while (offset > 0 && (guint) offset < length) { dissect_usb_midi_event(tvb, pinfo, tree, parent_tree, offset); offset += 4; |