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btatt: Fix Dereference of null pointer found by Clang analyzer 

Change-Id: I3c55af73ba989080cf6dfe206d25a6d4923ac7f1
Reviewed-on: https://code.wireshark.org/review/13622
Reviewed-by: Michal Labedzki <michal.labedzki@tieto.com>
Petri-Dish: Michal Labedzki <michal.labedzki@tieto.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
This commit is contained in:
Alexis La Goutte 2016-01-31 11:51:17 +01:00 committed by Michael Mann
parent 71a21d79cf
commit 98fc6c6cd1
1 changed files with 3 additions and 2 deletions
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5
epan/dissectors/packet-btatt.c
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@ -3443,8 +3443,9 @@ dissect_attribute_value(proto_tree *tree, proto_item *patron_item, packet_info *
tvb = tvb_new_subset(old_tvb, old_offset, length, length);
if (att_data)
bluetooth_data = att_data->bluetooth_data;
DISSECTOR_ASSERT(att_data);
bluetooth_data = att_data->bluetooth_data;
if (p_get_proto_data(pinfo->pool, pinfo, proto_btatt, PROTO_DATA_BTATT_HANDLE) == NULL) {
guint16 *value_data;