Re: Dissector bug

[Joerg Mayer <jmayer () loplof de>]

On Fri, Jan 08, 2010 at 11:39:04AM +0530, Rach, Darshan wrote:
> I am getting the following error:
> [Dissector bug, protocol DASH: proto.c:2457: failed assertion "(guint)hfindex < gpa_hfinfo.len"]
>
> My code looks like this:
>
> static gint hf_epg_info_bits_len = -1;
>
> {&hf_epg_info_bits_len,
> {"EPG Info Bits Length","oqtp.epg_info_bits_len",FT_UINT8, BASE_DEC,NULL, 0x0,
> "EPG Info Bits Length", HFILL}},
>
> epg_info_bits_len = ((tvb_get_guint8(next_tvb, packet_field_offset)) & 0xf);
> proto_tree_add_uint(sub_tree, hf_epg_info_bits_len, next_tvb, packet_field_offset, 1, epg_info_bits_len);
> packet_field_offset += 1;

Had similar problems of a similar type.  Please run tolls/checkhf.pl on
your dissector source.

 Ciao
        Joerg
-- 
Joerg Mayer                                           <jmayer () loplof de>
We are stuck with technology when what we really want is just stuff that
works. Some say that should read Microsoft instead of technology.
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