[STUMP] nvlc crashes stumpwm on unhandled error

[yggdrasil]

I just tried out nvlc in stumpwm (0.9.7-77), which causes a crash, see
the error log below. Is this expected?


The value #(3 1 1 0 0 0 0 0) is not of type (SIMPLE-VECTOR 9).
0: (SB-DEBUG::MAP-BACKTRACE #<CLOSURE (LAMBDA #) {BFE6CD5}> :START 0
:COUNT 100)
1: (SB-DEBUG:BACKTRACE 100 #<SB-IMPL::STRING-OUTPUT-STREAM {BFE6C81}>)
2: (BACKTRACE-STRING)
3: (PERFORM-TOP-LEVEL-ERROR-ACTION
    #<TYPE-ERROR
      expected-type: (SIMPLE-VECTOR 9) datum: #<(SIMPLE-VECTOR 8)
      {BFE3917}>>)
4: (SIGNAL
    #<TYPE-ERROR
      expected-type: (SIMPLE-VECTOR 9) datum: #<(SIMPLE-VECTOR 8)
      {BFE3917}>>)
5: (ERROR TYPE-ERROR :DATUM #(3 1 1 0 0 0 0 0) :EXPECTED-TYPE
(SIMPLE-VECTOR 9))
6: (SB-KERNEL::OBJECT-NOT-TYPE-ERROR-HANDLER
    #<unavailable argument>
    #.(SB-SYS:INT-SAP #XB7A998B8)
    #<SB-ALIEN-INTERNALS:ALIEN-VALUE :SAP #XB7A995AC :TYPE (*
                                                            (SB-ALIEN:STRUCT
                                                             
SB-VM::OS-CONTEXT-T-STRUCT))>
    (144 16))
7: (SB-KERNEL:INTERNAL-ERROR
    #.(SB-SYS:INT-SAP #XB7A995AC)
    #<unavailable argument>)
8: ("foreign function: call_into_lisp")
9: ("foreign function: funcall2")
10: ("foreign function: interrupt_internal_error")
11: ("foreign function: #x8055A4A")
12: (XLIB::DECODE-WM-HINTS
     #(3 1 1 0 0 0 0 0)
     #<XLIB:DISPLAY :0 (Fedora Project R11104000)>)[:EXTERNAL]
13: (WINDOW-URGENT-P #S(TILE-WINDOW "VLC media player" #x2800000))
14: ((SB-PCL::FAST-METHOD RAISE-WINDOW (T))
     #<unavailable argument>
     #<unavailable argument>
     #S(TILE-WINDOW "VLC media player" #x2800000))
15: (FRAME-RAISE-WINDOW
     #<TILE-GROUP {B535469}>
     #S(frame 0 #S(TILE-WINDOW "VLC media player" #x2800000) 0 0 1024
     600)
     #S(TILE-WINDOW "VLC media player" #x2800000)
     T)
16: (HANDLE-EVENT
     :DISPLAY
     #<XLIB:DISPLAY :0 (Fedora Project R11104000)>
     :EVENT-KEY
     :MAP-REQUEST
     :EVENT-CODE
     20
     :SEND-EVENT-P
     NIL
     :SEQUENCE
     18132
     :PARENT
     #<XLIB:WINDOW :0 AA>
     :EVENT-WINDOW
     #<XLIB:WINDOW :0 AA>
     :WINDOW
     #<XLIB:WINDOW :0 2800000>)
17: ((FLET SB-THREAD::WITH-RECURSIVE-LOCK-THUNK))
18: ((FLET #:WITHOUT-INTERRUPTS-BODY-[CALL-WITH-RECURSIVE-LOCK]333))
19: (SB-THREAD::CALL-WITH-RECURSIVE-LOCK
     #<CLOSURE (FLET SB-THREAD::WITH-RECURSIVE-LOCK-THUNK) {B7A99BB5}>
     #<SB-THREAD:MUTEX "CLX Event Lock"
         owner: #<SB-THREAD:THREAD "initial thread" RUNNING {B4E9811}>>)
20: (XLIB:PROCESS-EVENT
     #<XLIB:DISPLAY :0 (Fedora Project R11104000)>
     :HANDLER
     #<FUNCTION HANDLE-EVENT>
     :TIMEOUT
     NIL
     :PEEK-P
     NIL
     :DISCARD-P
     NIL
     :FORCE-OUTPUT-P
     T)
21: (STUMPWM-INTERNAL-LOOP)
22: (STUMPWM-INTERNAL ":0")
23: (STUMPWM ":0")
24: ((LAMBDA ()))
25: ((FLET #:WITHOUT-INTERRUPTS-BODY-[RESTART-LISP]30))
26: ((LABELS SB-IMPL::RESTART-LISP))