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proto_reg-handoff: Fix to properly delete/add port when pref changed; cleanup. 

svn path=/trunk/; revision=26202
This commit is contained in:
Bill Meier 2008-09-15 18:48:28 +00:00
parent 795f0f8abb
commit 4f2845d9a0
1 changed files with 5 additions and 2 deletions
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7
epan/dissectors/packet-dis.c
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@ -58,7 +58,6 @@ static gint ett_dis = -1;
static gint ett_dis_header = -1;
static gint ett_dis_payload = -1;
static dissector_handle_t dis_dissector_handle;
static guint dis_udp_port = DEFAULT_DIS_UDP_PORT;
static const char* dis_proto_name = "Distributed Interactive Simulation";
@ -160,17 +159,21 @@ static gint dissect_dis(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
void proto_reg_handoff_dis(void)
{
static gboolean dis_prefs_initialized = FALSE;
static dissector_handle_t dis_dissector_handle;
static guint saved_dis_udp_port;
if (!dis_prefs_initialized)
{
dis_dissector_handle = new_create_dissector_handle(dissect_dis, proto_dis);
dis_prefs_initialized = TRUE;
}
else
{
dissector_delete("udp.port", dis_udp_port, dis_dissector_handle);
dissector_delete("udp.port", saved_dis_udp_port, dis_dissector_handle);
}
dissector_add("udp.port", dis_udp_port, dis_dissector_handle);
saved_dis_udp_port = dis_udp_port;
}
/* Registration routine for the DIS protocol.