SegFault with Bison Grammar

2009-09-18 Thread Kyle Brandt
I'm not quite sure how memory allocation is working with Bison, but with the following Grammar, my code segfaults when my execute_command function is called from the redirect rule with an argument more than 5 char in length, but it works fine when called from command rule. Anyone see what I am doi

Re: SegFault with Bison Grammar

2009-09-18 Thread Philip Herron
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hey I'm guessing were not going to debug it for you but say, GDB? But some tips are, I take it your using LEX with this? If so say you have a rule like identifier something like [a-zA-Z]+ thats bad rule.. but anyways, make sure you do a string dump of

Re: SegFault with Bison Grammar

2009-09-18 Thread Kyle Brandt
Hi Phil, Thank you for the response and time, regarding what you said: **GDB** I have tried GDB, my gdb skills are weak trying to learn how to use it better, but I am still not sure what is going on. I will include the gdb output at the end of the email which include the verbose Bison output. **

Re: SegFault with Bison Grammar

2009-09-18 Thread Philip Herron
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hey Kyle Kyle Brandt wrote: > Hi Phil, Thank you for the response and time, regarding what you > said: I probably wasn't that helpful ;) > > **GDB** I have tried GDB, my gdb skills are weak trying to learn > how to use it better, but I am still not su