Error After Client StandBy

[info]

https://github.com/cernekee/openconnect/commit/395fd9fe5bc0c72966a42b451c5f37
dc2c647adf

> There was some debate earlier about whether re-establishing the CSTP
> connection with an ASA causes the DTLS parameters to change.  I've
> been meaning to run some more experiments to see what's happening.


Maybe I've changed the wrong file 
Please The path of files 

path file gnutls.c   ??? 
path file library.c     ???
path file mainloop.c    ????
path file openssl.c     ???

Alex