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ieee802154: fix compilation with gcc-4. 

Error:
../epan/dissectors/packet-ieee802154.c: In function 'dissect_ieee802154_header_ie':
../epan/dissectors/packet-ieee802154.c:3788:10: error: variable 'remaining' might be clobbered by 'longjmp' or 'vfork' [-Werror=clobbered]
     gint remaining = tvb_reported_length_remaining(tvb, offset) - IEEE802154_MIC_LENGTH(packet->security_level);
          ^

Change-Id: I6dadaa9e502f8f38bf476b690395727c836172fd
Reviewed-on: https://code.wireshark.org/review/32283
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
This commit is contained in:
Dario Lombardo 2019-03-01 09:02:22 +01:00 committed by Guy Harris
parent acb406ff34
commit 349735613d
1 changed files with 1 additions and 1 deletions
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2
epan/dissectors/packet-ieee802154.c
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@ -3785,7 +3785,7 @@ dissect_ieee802154_header_ie(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree
volatile guint offset = orig_offset;
proto_item *ies_item = proto_tree_add_item(tree, hf_ieee802154_header_ies, tvb, offset, -1, ENC_NA);
proto_tree *ies_tree = proto_item_add_subtree(ies_item, ett_ieee802154_header_ie);
gint remaining = tvb_reported_length_remaining(tvb, offset) - IEEE802154_MIC_LENGTH(packet->security_level);
volatile gint remaining = tvb_reported_length_remaining(tvb, offset) - IEEE802154_MIC_LENGTH(packet->security_level);
// Loop as long as we don't:
//