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wireshark
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Removed unused variables and functions. 

Terminate strings by setting the first char to 0.

svn path=/trunk/; revision=36928
This commit is contained in:
Stig Bjørlykke 2011-04-28 06:39:56 +00:00
parent a663d91ca6
commit 42f8e1fa5a
1 changed files with 6 additions and 61 deletions
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67
epan/dissectors/packet-mux27010.c
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@ -91,17 +91,10 @@
#define MUX27010_COMMAND_PARAMETER_NEGOTIATION 0x83 /*10000011*/
static guint16 tmpOffsetBegin = 1;
/* Wireshark ID of the MUX27010 protocol */
static int proto_mux27010 = -1;
/*List of Subdissectors for heuristic*/
static heur_dissector_list_t heur_subdissector_list;
/* Handles of subdissectors */
static dissector_handle_t data_handle=NULL;
static dissector_handle_t ppp_handle=NULL;
static dissector_handle_t mux27010_handle;
@ -153,7 +146,6 @@ static int hf_mux27010_extended_header_end_pos_III = -1;
static int hf_mux27010_extended_header_end_byte_III = -1;
static int hf_mux27010_extended_header_flag_ended_III = -1;
static int hf_mux27010_flags = -1;
/*Address*/
static int hf_mux27010_dlciaddressflag = -1;
static int hf_mux27010_eaaddressflag = -1;
@ -213,9 +205,6 @@ static gint ett_mux27010_controlchannelvalue = -1;
static gint ett_mux27010_information = -1;
static gint ett_mux27010_checksum = -1;
/* Ids of the subtree for Flags*/
static gint ett_mux27010_flags = -1;
/*private MUX frame header (PPP)*/
static guint8 sizeMuxPPPHeader = 0;
static guint8 sizeOfOneMuxPPPHeader = 0;
@ -303,50 +292,6 @@ static GHashTable *msg_fragment_table = NULL;
static GHashTable *msg_reassembled_table = NULL;
static tvbuff_t*
remove_escape_chars(tvbuff_t *tvb, int offset, int length)
{
guint8 *buff;
int i;
int scanned_len = 0;
guint8 octet;
tvbuff_t *next_tvb;
buff = g_malloc(length);
i = 0;
while ( scanned_len < length ){
octet = tvb_get_guint8(tvb,offset);
if (octet == 0x7d){
offset++;
scanned_len++;
if (scanned_len >= length)
break;
octet = tvb_get_guint8(tvb,offset);
buff[i] = octet ^ 0x20;
}else{
buff[i]= octet;
}
offset++;
scanned_len++;
i++;
}
if (i == 0) {
g_free(buff);
return NULL;
}
next_tvb = tvb_new_real_data(buff,i,i);
/* Arrange that the allocated packet data copy be freed when the
* tvbuff is freed.
*/
tvb_set_free_cb( next_tvb, g_free );
tvb_set_child_real_data_tvbuff(tvb,next_tvb);
return next_tvb;
}
/*Initialize dissector*/
void proto_reg_handoff_mux27010(void)
{
@ -462,7 +407,7 @@ void getFrameDirection(tvbuff_t *tvb, proto_tree *field_tree){
/*Direction is coded in the first byte of the frame*/
direction_in_out = tvb_get_guint8(tvb, offset);
g_snprintf(colInfoText,sizeof(colInfoText),"");
colInfoText[0] = 0;
/*If first byte is 0 => Frame source is Application*/
/*If first byte is 1 => Frame source is Module*/
@ -1137,7 +1082,7 @@ void proto_register_mux27010 (void)
static void
void
dissect_mux27010(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
proto_item *ti = NULL;
@ -1158,10 +1103,10 @@ dissect_mux27010(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
offset = 0;
/*Strings for info column*/
g_snprintf(colInfoText,sizeof(colInfoText),"");
g_snprintf(colDestText,sizeof(colDestText),"");
g_snprintf(colSourceText,sizeof(colSourceText),"");
g_snprintf(frameTypeText,sizeof(frameTypeText),"");
colInfoText[0] = 0;
colDestText[0] = 0;
colSourceText[0] = 0;
frameTypeText[0] = 0;
/*Add a subtree/item to wireshark => in this subtree the details will of the protocol will be displayed*/