binkd crashes often after TRF msg

[shadowlmd]

I am running binkd/1.1a-99/Win32 MSVC10 build downloaded from download.binkd.org on Windows XP SP3 with all available updates installed. It crashes often at the same point, please check this log:

- 27 Aug 15:40:05 [4924] incoming from 1.2.3.4 (44787) [ip changed]
  27 Aug 15:40:05 [4924] started server #1, id=260
  27 Aug 15:40:05 [6400] binkp init done, socket # is 248
+ 27 Aug 15:40:05 [6400] incoming session with 1.2.3.4 [ip changed]
  27 Aug 15:40:05 [6400] send message NUL NDL 25M,IBN,ICM
  27 Aug 15:40:05 [6400] send message NUL TIME Mon, 27 Aug 2018 15:40:05 +0300
  27 Aug 15:40:05 [6400] send message NUL VER binkd/1.1a-99/Win32 binkp/1.1
[skipped few sent messages]
  27 Aug 15:40:05 [6400] rcvd msg NUL NDL 115200,CM,IFC,IBN
- 27 Aug 15:40:05 [6400] NDL 115200,CM,IFC,IBN
  27 Aug 15:40:05 [6400] rcvd msg NUL TIME Mon, 27 Aug 2018 15:40:05 +0300
- 27 Aug 15:40:05 [6400] TIME Mon, 27 Aug 2018 15:40:05 +0300
  27 Aug 15:40:05 [6400] rcvd msg NUL VER binkd/1.0.2/FreeBSD binkp/1.1
- 27 Aug 15:40:05 [6400] VER binkd/1.0.2/FreeBSD binkp/1.1
  27 Aug 15:40:05 [6400] remote uses binkp v.1.1
  27 Aug 15:40:05 [6400] created d:\fido\bink\outbound\aabbccdd.bsy [file name changed]
  27 Aug 15:40:05 [6400] Remote IP not checked
  27 Aug 15:40:05 [6400] rcvd msg NUL OPT NDA EXTCMD CRYPT GZ BZ2
- 27 Aug 15:40:05 [6400] OPT NDA EXTCMD CRYPT GZ BZ2
[skipped few received messages]
+ 27 Aug 15:40:05 [6400] Remote supports asymmetric ND mode
+ 27 Aug 15:40:05 [6400] Remote supports EXTCMD mode
+ 27 Aug 15:40:05 [6400] Remote requests CRYPT mode
+ 27 Aug 15:40:05 [6400] Remote supports GZ mode
+ 27 Aug 15:40:05 [6400] Remote supports BZ2 mode
  27 Aug 15:40:05 [6400] rcvd msg NUL TRF 0 1364
- 27 Aug 15:40:05 [6400] TRF 0 1364
[at this point binkd crashes]

I can provide unscrubbed log in private message if needed.