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wireshark
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Don't generate a "dissector bug" warning in cases where a dissector calls 

proto_tree_add_*(tree, tvb, offset, 0, ...);

and "offset" is greater than the length remaining in the tvbuff.

svn path=/trunk/; revision=14014
This commit is contained in:
Gerald Combs 2005-04-04 18:10:42 +00:00
parent f16afe28a9
commit 8b95cd38d5
1 changed files with 1 additions and 1 deletions
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2
epan/proto.c
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@ -2124,7 +2124,7 @@ alloc_field_info(proto_tree *tree, int hfindex, tvbuff_t *tvb, gint start,
/* XXX - what to do, if we don't have a tvb? */
if(tvb) {
length_remaining = tvb_length_remaining(tvb, start);
if (item_length < 0 || length_remaining < item_length)
if (item_length < 0 || (item_length > 0 && (length_remaining < item_length)))
item_length = length_remaining;
}
}