https related crash

Hi,

from time to time I get the crash below.
Would a simple NULL check in a_Chain_check() be the correct fix?

Cheers,
Johannes

nated with signal 11, Segmentation fault.
#0  0x0805d359 in a_Chain_check (FuncStr=0x81135b3 "a_Capi_ccc", Op=2, Branch=1, Dir=2, 
    Info=0x0) at chain.c:192
192	   if (Info->Flags & (CCC_Ended + CCC_Aborted)) {
(gdb) p Info
$1 = (ChainLink *) 0x0
(gdb) bt
#0  0x0805d359 in a_Chain_check (FuncStr=0x81135b3 "a_Capi_ccc", Op=2, Branch=1, Dir=2, 
    Info=0x0) at chain.c:192
#1  0x08062f03 in a_Capi_ccc (Op=2, Branch=1, Dir=2, Info=0x0, Data1=0x28c83670, Data2=0x0)
    at capi.c:622
#2  0x0806372f in a_Capi_dpi_send_data (url=0x0, bw=0x2871da20, 
    data=0x29563748 "<cmd='answer' to_cmd='dialog' msg='1' '>", data_sz=40, 
    server=0x2940ee70 "proto.https", flags=<optimized out>) at capi.c:576
#3  0x0806381a in a_Capi_dpi_send_cmd (url=0x0, bw=0x2871da20, 
    cmd=0x29563748 "<cmd='answer' to_cmd='dialog' msg='1' '>", 
    server=0x2940ee70 "proto.https", flags=0) at capi.c:593
#4  0x08085bed in Dpiapi_dialog_answer_cb (answer=<optimized out>, bw=<optimized out>)
    at dpiapi.c:43
#5  a_Dpiapi_dialog (bw=0x2871da20, server=0x2940ee70 "proto.https", 
    dpip_tag=0x286612d0 "<cmd='dialog' title='Dillo HTTPS: Missing issuer certificate!' msg='Unable to get local issuer certificate. The issuer certificate of an untrusted certificate cannot be found.' alt1='Continue' alt2='C"...) at dpiapi.c:74
#6  0x0805d21f in a_Chain_fcb (Op=684209776, Info=0x2878cec0, Data1=0x286612d0, 
    Data2=0x29ecb9d0) at chain.c:114
#7  0x0808b533 in Dpi_parse_token (conn=<optimized out>) at dpi.c:228
#8  Dpi_process_dbuf (conn=<optimized out>, Data1=<optimized out>, Op=<optimized out>)
    at dpi.c:326
#9  a_Dpi_ccc (Op=2, Branch=2, Dir=1, Info=0x2878cec0, Data1=0x29e55470, Data2=0x0)
    at dpi.c:713
#10 0x0805d21f in a_Chain_fcb (Op=684209776, Info=0x28788fc0, Data1=0x29e55470, Data2=0x0)
    at chain.c:114
#11 0x0808ba6e in a_IO_ccc (Op=2, Branch=2, Dir=1, Info=0x28788fc0, Data1=0x292f6d40, 
    Data2=0x0) at IO.c:425
#12 0x0808bc80 in IO_read (io=0x292f6d40) at IO.c:194
#13 0x0808bd88 in IO_callback (io=0x0) at IO.c:259
#14 0x0808be47 in IO_fd_read_cb (fd=6, data=0x6d7) at IO.c:280
#15 0x080e7d15 in fl_wait(double) ()
#16 0x080c36fc in Fl::wait(double) ()
#17 0x080c377b in Fl::run() ()
#18 0x0804e1f1 in main (argc=1, argv=0xbfbff8c4) at dillo.cc:502
(gdb)