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From Alan McBride : 

BACnet handling of readPropertyMultiple request / response.

svn path=/trunk/; revision=24537
This commit is contained in:
Anders Broman 2008-03-03 20:15:05 +00:00
parent 76c146ee97
commit 2c4c5a086b
1 changed files with 4 additions and 1 deletions
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5
epan/dissectors/packet-bacapp.c
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@ -4520,6 +4520,7 @@ fReadAccessSpecification (tvbuff_t *tvb, proto_tree *subtree, guint offset)
guint lastoffset = 0;
guint8 tag_no, tag_info;
guint32 lvt;
proto_item *tt;
while ((tvb_length_remaining(tvb, offset) > 0)&&(offset>lastoffset)) { /* exit loop if nothing happens inside */
lastoffset = offset;
@ -4536,6 +4537,8 @@ fReadAccessSpecification (tvbuff_t *tvb, proto_tree *subtree, guint offset)
break;
case 1: /* listOfPropertyReferences */
if (tag_is_opening(tag_info)) {
tt = proto_tree_add_text(subtree, tvb, offset, 1, "listOfPropertyReferences");
subtree = proto_item_add_subtree(tt, ett_bacapp_value);
offset += fTagHeaderTree (tvb, subtree, offset, &tag_no, &tag_info, &lvt);
offset = fBACnetPropertyReference (tvb, subtree, offset, 1);
break;
@ -4565,7 +4568,7 @@ fReadAccessResult (tvbuff_t *tvb, proto_tree *tree, guint offset)
if (tag_is_closing(tag_info)) {
offset += fTagHeaderTree (tvb, subtree, offset,
&tag_no, &tag_info, &lvt);
if (tag_no == 4 || tag_no == 5) subtree = tree; /* Value and error have extra subtree */
if ((tag_no == 4 || tag_no == 5) && (subtree != tree)) subtree = subtree->parent; /* Value and error have extra subtree */
continue;
}