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Re: [PATCH] segv fix when eof is typed in actions
- From: PaweĹ? Ostrowski <pasza at zodiac dot mimuw dot edu dot pl>
- To: Michael Snyder <msnyder at redhat dot com>
- Cc: Pawel Ostrowski <pasza at zodiac dot mimuw dot edu dot pl>,gdb-patches at sources dot redhat dot com
- Date: Tue, 6 Jan 2004 12:56:46 +0100
- Subject: Re: [PATCH] segv fix when eof is typed in actions
- References: <20040102021243.GA28939@dixie.localdomain> <3FFA0BD6.70805@redhat.com>
Dnia Mon, Jan 05, 2004 at 05:13:58PM -0800, Michael Snyder napisał(a):
> >GDB (snapshot 20031230) segfaults on the following script (and on any
> >program being debugged: int main() {return 0;} is enough):
> >
> >trace main
> >actions 1
> ><EOF here>
> >
> >I have found out that typing EOF when editing tracepoint actions
> >causes gdb to segv. The segv is caused by dereferencing twice line
> >parameter (**line), when *line is NULL. I have added check for this
> >case to validate_actionline() in tracepoint.c, so it now ends actions
> >editing (just like you would have typed "end" instead of EOF).
> >
> >Some details of my configuration:
> >- gdb versions: 6.0, 20031230 snapshot, both compiled with gcc 3.3.2
> >- uname -rmpo: 2.6.0 i686 AMD_Athlon(tm)_XP_1500+ PLD Linux
>
> Approved -- want me to check it in for you?
Yes, please. I will be obliged for helping me in this matter.
--
Pasza