Text   |  XML   |  ReML   |   Visible Warnings:

Null Pointer Dereference  at column-utils.c:1370

No properties have been set. | edit properties
Jump to warning location ↓ warning details...
Show Events | Options

process_packet

(/home/sate/Testcases/c/cve/wireshark-1.2.0/tshark.c)expand/collapse
Show more  
 2396  process_packet(capture_file *cf, gint64 offset, const struct wtap_pkthdr *whdr,
 2397                 union wtap_pseudo_header *pseudo_header, const guchar *pd)
 2398  {
 2399    frame_data fdata;
 2400    gboolean create_proto_tree;
 2401    epan_dissect_t *edt;
 2402    gboolean passed;
 2403   
 2404    /* Count this packet. */
 2405    cf->count++;
 2406   
 2407    /* If we're going to print packet information, or we're going to
 2408       run a read filter, or we're going to process taps, set up to 
 2409       do a dissection and do so. */
 2410    if (do_dissection) {
 2411      fill_in_fdata(&fdata, cf, whdr, offset);
 2412   
 2413      if (print_packet_info) {
 2414        /* Grab any resolved addresses */
 2415   
 2416        if (g_resolv_flags) {
 2417          host_name_lookup_process(NULL);
 2418        }
 2419      }
 2420   
 2421
2443
Show [ Lines 2421 to 2443 omitted. ]
 2444      epan_dissect_run(edt, pseudo_header, pd, &fdata,
 2445                       (print_packet_info && !verbose) ? &cf->cinfo : NULL);
 2446   
 2447      tap_push_tapped_queue(edt);
 2448   
 2449      /* Run the read filter if we have one. */
 2450      if (cf->rfcode)
 2451        passed = dfilter_apply_edt(cf->rfcode, edt);
 2452      else 
 2453        passed = TRUE;
 2454    } else {
 2455      /* We're not running a display filter and we're not printing any 
 2456         packet information, so we don't need to do a dissection, and all
 2457         packets are processed. */
 2458      edt = NULL;
 2459      passed = TRUE;
 2460    }
 2461   
 2462    if (passed) {
 2463      /* Keep the time of the current packet if the packet passed 
 2464         the read filter so that the delta time since last displayed
 2465         packet can be calculated */
 2466      prev_dis_ts = fdata.abs_ts;
 2467   
 2468      /* Process this packet. */
 2469      if (print_packet_info) {
 2470        /* We're printing packet information; print the information for
 2471           this packet. */
 2472[+]       print_packet(cf, edt);
expand/collapse

print_packet

(/home/sate/Testcases/c/cve/wireshark-1.2.0/tshark.c)expand/collapse
Show more  
 2833  print_packet(capture_file *cf, epan_dissect_t *edt)
 2834  {
 2835    print_args_t  print_args;
 2836   
 2837    if (verbose) {
 2838      /* Print the information in the protocol tree. */
 2839      switch (output_action) {
 2840   
 2841      case WRITE_TEXT:
 2842        print_args.to_file = TRUE;
 2843        print_args.format = print_format;
 2844        print_args.print_summary = !verbose;
 2845        print_args.print_hex = verbose && print_hex;
 2846        print_args.print_formfeed = FALSE;
 2847        print_args.print_dissections = verbose ? print_dissections_expanded : print_dissections_none;
 2848
2861
Show [ Lines 2848 to 2861 omitted. ]
 2862   
 2863      case WRITE_XML:
 2864        proto_tree_write_pdml(edt, stdout);
 2865        printf("\n");
 2866        return !ferror(stdout);
 2867      case WRITE_FIELDS:
 2868        proto_tree_write_fields(output_fields, edt, stdout);
 2869        printf("\n");
 2870        return !ferror(stdout);
 2871      }
 2872    } else {
 2873      /* Just fill in the columns. */
 2874[+]     epan_dissect_fill_in_columns(edt);
expand/collapse

epan_dissect_fill_in_columns

(/home/sate/Testcases/c/cve/wireshark-1.2.0/epan/epan.c)expand/collapse
Show more  
 201  epan_dissect_fill_in_columns(epan_dissect_t *edt)
 202  {
 203[+]     col_fill_in(&edt->pi);
expand/collapse

col_fill_in

(/home/sate/Testcases/c/cve/wireshark-1.2.0/epan/column-utils.c)expand/collapse
Show more  
 1366  col_fill_in(packet_info *pinfo)
 1367  {
 1368    int i;
 1369   
 1370    for (i = 0; i < pinfo->cinfo->num_cols; i++) {
Show more  
Show more  
Show more  
Show more  




Change Warning 4886.31547 : Null Pointer Dereference

Priority:
State:
Finding:
Owner:
Note: