On 5 November 2017 at 21:33, Pascal Quantin <[email protected]> wrote:
> Hi Paul, > > 2017-11-05 12:15 GMT+01:00 Paul Offord <[email protected]>: > >> Hi, >> >> >> >> I am working on a plugin dissector. It works OK except when I change >> profiles Wireshark throws an exception in code in proto.c as follows: >> >> >> >> static void >> >> free_deregistered_field (gpointer data, gpointer user_data _U_) >> >> { >> >> header_field_info *hfi = (header_field_info *) data; >> >> gint hf_id = hfi->id; >> >> >> >> g_free((char *)hfi->name); <== The exception occurs >> on execution of this call >> >> >> >> The hfi structure looks valid and the hfi->name does point to a character >> string. >> >> >> >> The only thing I can see that might be wrong is that hfi->name has a data >> type of const char * >> >> >> >> How can I determine the cause of the exception? >> > > Usually this is a sign of an attempt to free a memory block that was not > allocated with g_malloc. Is it a field from your plugin? > > BR, > Pascal. > > This might also be a case of mixed MSVCRT libraries. If compiling with VS2013 are you using VS2013 third party libraries? -- Graham Bloice
___________________________________________________________________________ Sent via: Wireshark-dev mailing list <[email protected]> Archives: https://www.wireshark.org/lists/wireshark-dev Unsubscribe: https://www.wireshark.org/mailman/options/wireshark-dev mailto:[email protected]?subject=unsubscribe
