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packet-btle.c: If frame information is missing, provide a default. 

"default" frame information sets no retransmission or more fragments.

Bug: 13015
Change-Id: I1c8a29fe06d0b38abc789c8e454dc484490186f9
Reviewed-on: https://code.wireshark.org/review/19891
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
This commit is contained in:
Michael Mann 2017-01-31 23:48:27 -05:00 committed by Anders Broman
parent 11ce17f0a6
commit 20bce6f63a
1 changed files with 4 additions and 1 deletions
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5
epan/dissectors/packet-btle.c
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@ -746,6 +746,7 @@ dissect_btle(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
btle_frame_info_t *btle_frame_info = NULL;
fragment_head *frag_btl2cap_msg = NULL;
btle_frame_info_t empty_btle_frame_info = {0, 0};
key[0].length = 1;
key[0].key = &interface_id;
@ -840,7 +841,9 @@ dissect_btle(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
}
}
DISSECTOR_ASSERT(btle_frame_info != NULL);
if (btle_frame_info == NULL) {
btle_frame_info = &empty_btle_frame_info;
}
data_header_item = proto_tree_add_item(btle_tree, hf_data_header, tvb, offset, 2, ENC_LITTLE_ENDIAN);
data_header_tree = proto_item_add_subtree(data_header_item, ett_data_header);