Wireshark-bugs: [Wireshark-bugs] [Bug 3984] New: r29723 optimization, if (cinfo->col_data[col] !
Date: Sat, 5 Sep 2009 18:44:07 -0700 (PDT)

           Summary: r29723 optimization,  if (cinfo->col_data[col] != cinfo-
                    >col_buf[col]) col_data is not always a constant
           Product: Wireshark
           Version: SVN
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: Low
         Component: Wireshark
        AssignedTo: [email protected]
        ReportedBy: [email protected]

Build Information:
Paste the COMPLETE build information from "Help->About Wireshark", "wireshark
-v", or "tshark -v".

With col_set_str() cinfo->col_data[col] != cinfo->col_buf[col] and most of the
time it's either static memory, g_malloced or se_alloced memory, ie a constant
for the life of record->fdata->col_text.

But some dissectors still call col_set_str with ep_alloced memory (via
cf. at least

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