Embarking strcat overflow

[cheako]

https://gist.github.com/cheako/3df9f4e0bf30ac4bd713a2c965eaa575

I hit enter on Enter: Prepare to embark!, with play now or whatever for this initial gear.

Thread 3 "Dwarf_Fortress" received signal SIGABRT, Aborted.
                                                          [Switching to Thread 0x7fc2408b76c0 (LWP 2924)]
__pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
44	./nptl/pthread_kill.c: No such file or directory.
(gdb) bt
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
#1  0x00007fc243aa9f1f in __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78
#2  0x00007fc243a5afb2 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#3  0x00007fc243a45472 in __GI_abort () at ./stdlib/abort.c:79
#4  0x00007fc243a9e430 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7fc243bb8210 "*** %s ***: terminated\n") at ../sysdeps/posix/libc_fatal.c:155
#5  0x00007fc243b37182 in __GI___fortify_fail (msg=msg@entry=0x7fc243bb81b6 "buffer overflow detected") at ./debug/fortify_fail.c:26
#6  0x00007fc243b35c90 in __GI___chk_fail () at ./debug/chk_fail.c:28
#7  0x00007fc243b354fa in __strcat_chk (dest=<optimized out>, src=<optimized out>, destlen=<optimized out>) at ./debug/strcat_chk.c:34
#8  0x0000000000e178a6 in ?? ()
#9  0x0000000000e4c154 in ?? ()
#10 0x0000000000e4d11a in ?? ()
#11 0x0000000000fe3394 in ?? ()
#12 0x0000000000fe5517 in ?? ()
#13 0x0000000000fed377 in ?? ()
#14 0x00007fc244265234 in interfacest::loop() () from /df_linux/libs/libgraphics.so
#15 0x0000000000a486ee in mainloop() ()
#16 0x00007fc2442491c5 in enablerst::async_loop() () from /df_linux/libs/libgraphics.so
#17 0x00007fc2442494e0 in call_loop(void*) () from /df_linux/libs/libgraphics.so
#18 0x00007fc24497b368 in ?? () from /lib/x86_64-linux-gnu/libSDL-1.2.so.0
#19 0x00007fc2449b9ce9 in ?? () from /lib/x86_64-linux-gnu/libSDL-1.2.so.0
#20 0x00007fc243aa81c4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
#21 0x00007fc243b2885c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
(gdb)