Wireshark mailing list archives
Re: Familiar with gtk/sctp_graph_dlg.c?
From: Michael Tüxen <Michael.Tuexen () lurchi franken de>
Date: Tue, 26 Apr 2011 15:29:12 +0200
On Apr 26, 2011, at 2:44 PM, Jakub Zawadzki wrote:
On Mon, Apr 25, 2011 at 03:02:18PM -0600, Stephen Fisher wrote:dup_list = (guint32 *)(((char *)&sack_header->nr_of_dups)+sizeof(guint16)+(nr*sizeof(struct gaps)));It seems to be less readable version of: dup_list = (guint32 *) &sack_header->gaps[nr];
This code should also point to the right place in memory, assuming the correct alignment. dup_list is 4 byte aligned if and only if sack_header is. Best regards Michael
(At least on amd64 printed offsets: printf("%p %p\n", &sack_header->gaps[nr], (((char *)&sack_header->nr_of_dups)+sizeof(guint16)+(nr*sizeof(struct gaps)))); are the same) ___________________________________________________________________________ Sent via: Wireshark-dev mailing list <wireshark-dev () wireshark org> Archives: http://www.wireshark.org/lists/wireshark-dev Unsubscribe: https://wireshark.org/mailman/options/wireshark-dev mailto:wireshark-dev-request () wireshark org?subject=unsubscribe
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Current thread:
- Familiar with gtk/sctp_graph_dlg.c? Stephen Fisher (Apr 25)
- Re: [Wireshark-dev] Familiar with gtk/sctp_graph_dlg.c? Chris Maynard (Apr 25)
- Re: Familiar with gtk/sctp_graph_dlg.c? Michael Tüxen (Apr 25)
- Re: Familiar with gtk/sctp_graph_dlg.c? Michael Tüxen (Apr 25)
- Re: Familiar with gtk/sctp_graph_dlg.c? Guy Harris (Apr 25)
- Re: Familiar with gtk/sctp_graph_dlg.c? Michael Tüxen (Apr 26)
- Re: [Wireshark-dev] Familiar with gtk/sctp_graph_dlg.c? Christopher Maynard (Apr 26)
- Re: Familiar with gtk/sctp_graph_dlg.c? Guy Harris (Apr 26)
- Re: Familiar with gtk/sctp_graph_dlg.c? Michael Tüxen (Apr 26)
- Re: Familiar with gtk/sctp_graph_dlg.c? Guy Harris (Apr 25)
- Re: [Wireshark-dev] Familiar with gtk/sctp_graph_dlg.c? Chris Maynard (Apr 25)
- Re: Familiar with gtk/sctp_graph_dlg.c? Michael Tüxen (Apr 26)
- Re: [Wireshark-dev] Familiar with gtk/sctp_graph_dlg.c? Chris Maynard (Apr 26)
- Re: [Wireshark-dev] Familiar with gtk/sctp_graph_dlg.c? Chris Maynard (Apr 26)