Comment # 10
on bug 11719
from Gerald Combs
(In reply to Stig Bjørlykke from comment #9)
> (In reply to Gerrit Code Review from comment #7)
> > Change 11943 had a related patch set uploaded by Gerald Combs:
> > Revert: Free cf->edt before free cf->epan when redissecting.
> >
> > https://code.wireshark.org/review/11943
>
> This does not fix the Qt UI issues I have.
>
> I'm getting a crash when updating a protocol preference by second-click the
> packet in the tree view and selecting something which triggers a redissect.
> The crash happens in setMenusForSelectedTreeRow() line 1268 where edt->pi is
> released memory.
>
> To reproduce:
> From https://wiki.wireshark.org/SampleCaptures download dmp-examples.pcap
> and configure DMP to use port 24209. Select the first packet, second-click
> on DMP in the tree view and change "National decoding". This will trigger a
> "Use of deallocated memory detected" if running with AddressSanitizer / ASAN.
>
> I'll investigate some more.
I'm having trouble duplicating the crash, but would changing line 1268 to
if (capture_file_.capFile() && !capture_file_.capFile()->redissecting &&
capture_file_.capFile()->edt) {
help?
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