[MacRuby] #1013: Segmentation fault when using readline

[MacRuby]

#1013: Segmentation fault when using readline
------------------------------+---------------------------------------------
 Reporter:  pelsen@…          |       Owner:  lsansonetti@…        
     Type:  defect            |      Status:  new                  
 Priority:  minor             |   Milestone:  MacRuby 0.7          
Component:  MacRuby           |    Keywords:                       
------------------------------+---------------------------------------------

Comment(by lsansonetti@…):

 backtrace:

 {{{
 (gdb) bt
 #0  0x0000000100049bda in argf_next_argv (argf=17184158528) at io.c:3311
 #1  0x000000010004c202 in argf_readline (argf=17184158528, sel=<value
 temporarily unavailable, due to optimizations>, argc=0, argv=0x0) at
 io.c:3516
 #2  0x00000001001396c5 in rb_vm_dispatch (_vm=0x100b0e040,
 cache=0x100aa0f80, top=17184158528, self=17184158528, klass=0x40030a000,
 sel=0x10213c090, block=0x0, opt=1 '\001', argc=0, argv=0x0) at
 dispatcher.cpp:448
 #3  0x000000010015e93f in rb_vm_call0 [inlined] () at /Users/lrz/src
 /macruby-trunk/vm.h:603
 #4  0x000000010015e93f in RoxorInterpreter::interpret_call
 (this=0x10217b470, call=<value temporarily unavailable, due to
 optimizations>) at vm.h:279
 #5  0x000000010015f16a in RoxorInterpreter::interpret_instruction
 (this=0x10217b470, insn=0x100bbe6f0) at interpreter.cpp:176
 #6  0x000000010015f3b4 in RoxorInterpreter::interpret_basicblock
 (this=0x10217b470, bb=0x100bbe120) at interpreter.cpp:272
 #7  0x000000010015efa6 in RoxorInterpreter::interpret_instruction
 (this=0x10217b470, insn=0x100bbe1b0) at interpreter.cpp:160
 #8  0x000000010015f3b4 in RoxorInterpreter::interpret_basicblock
 (this=0x10217b470, bb=0x100bbdee0) at interpreter.cpp:272
 #9  0x0000000100151456 in rb_vm_run (fname=0x4004c0680 "-e",
 node=0x4004c1580, binding=0x0, inside_eval=false) at vm.cpp:3889
 #10 0x000000010002fd10 in ruby_run_node (n=0x4004c1580) at eval.c:211
 #11 0x0000000100000cf8 in main (argc=5, argv=0x100b070c0, envp=<value
 temporarily unavailable, due to optimizations>) at main.cpp:40
 }}}

 Note: this is about IO#readline, not libreadline.

-- 
Ticket URL: <http://www.macruby.org/trac/ticket/1013#comment:1>
MacRuby <http://macruby.org/>