[Fluxus] (help) crashes

[Jaime Villarreal]

Hey... thought I responded to this last mail but I guess not.
These changes worked for me.  No crashes using the help command now
and I am trying basic commands. So far so good.
This last comment looms heavy though:
"unfortunately even if it works, it only fixes the symptom, not the problem."


On Thu, Jun 25, 2009 at 12:13 AM, gabor papp<gabor.lists at mndl.hu> wrote:
>>>> #0  0xb80d3430 in __kernel_vsyscall ()
>>>> #1  0xb75c46d0 in raise () from /lib/tls/i686/cmov/libc.so.6
>>>> #2  0xb75c6098 in abort () from /lib/tls/i686/cmov/libc.so.6
>>>> #3  0xb760224d in ?? () from /lib/tls/i686/cmov/libc.so.6
>>>> #4  0xb7696da8 in __fortify_fail () from /lib/tls/i686/cmov/libc.so.6
>>>> #5  0xb7696d60 in __stack_chk_fail () from /lib/tls/i686/cmov/libc.so.6
>>>> #6  0x08061aa4 in __stack_chk_fail_local ()
>>>> #7  0x0805441d in fluxus::Interpreter::Interpret (str=@0xbf9f0138,
>>>> ret=0xbf9f013c, abort=false) at src/Interpreter.cpp:259
>
> this seems to be a stack smash protector problem to me. i am not sure how
> the fluxus interpreter smashes the stack, but you can try disabling the
> stack protector by compiling with the -fno-stack-protector gcc option. you
> can do this by adding -fno-stack-protector to the following line in the
> SConstruct file:
> env = Environment(CCFLAGS = '-ggdb -pipe -Wall -O3 -ffast-math -Wno-unused
> -fPIC',
> unfortunately even if it works, it only fixes the symptom, not the problem.
>
> best,
> gabor
>
>