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Groups > comp.lang.c > #148686
| From | jak <nospam@please.ty> |
|---|---|
| Newsgroups | comp.lang.c |
| Subject | Re: Pointer goes to null |
| Date | 2020-01-02 16:46 +0100 |
| Organization | Aioe.org NNTP Server |
| Message-ID | <qul39c$u0l$1@gioia.aioe.org> (permalink) |
| References | <9ba96621-32fb-403e-8241-4a23d84a0167@googlegroups.com> |
Il 02/01/2020 10:34, m.nasim85@gmail.com ha scritto:
> hello everybody,
> i have a piece of code that never call or affect pointer 'M', but i realize that pointer 'M' change to point to NULL.
> can someone revise my code..
>
> [code]
> void SkeinHash256(u8* M, u64 Ni, u64 No, u8* hash)
> {
> // "SHA3" string + version 0x0001
> u8 cfg[32] = {0x53, 0x48, 0x41, 0x33, 0x01, 0x00, 0x00, 0x00};
> u64* out_size = (u64*) (cfg + 8);
> *out_size = No;
>
> u8 K[32] = {0};
> u64 T[2] = {0};
> u8 G0[32] = {0};
> u8 G1[32] = {0};
>
> u8* type = ((u8*)T) + 15;
>
> u8 zero = 0;
> *type = *type & zero;
> *type = *type | CFG;
> UBI256(K, cfg, T, 256, G0);
>
> *type = *type & zero; // here, 'M' starts pointing to NULL
> [/code]
>
Hi,
look inside your C compiler documentation. You should find the name of a
source file in assembler called "main stub". To do what you want, you
should edit and recompile that file. This is what I had to do with an
old M$ compiler when I had the same issue as you.
Cheers
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Pointer goes to null m.nasim85@gmail.com - 2020-01-02 01:34 -0800
Re: Pointer goes to null Jorgen Grahn <grahn+nntp@snipabacken.se> - 2020-01-02 12:47 +0000
Re: Pointer goes to null Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2020-01-02 08:55 -0500
Re: Pointer goes to null Bart <bc@freeuk.com> - 2020-01-02 18:49 +0000
UB awaits... (Was: Pointer goes to null) gazelle@shell.xmission.com (Kenny McCormack) - 2020-01-02 19:53 +0000
Re: UB awaits... (Was: Pointer goes to null) David Brown <david.brown@hesbynett.no> - 2020-01-02 23:34 +0100
Re: UB awaits... Ben Bacarisse <ben.usenet@bsb.me.uk> - 2020-01-03 01:43 +0000
Re: UB awaits... David Brown <david.brown@hesbynett.no> - 2020-01-03 09:50 +0100
Re: UB awaits... Ben Bacarisse <ben.usenet@bsb.me.uk> - 2020-01-03 14:30 +0000
Re: UB awaits... David Brown <david.brown@hesbynett.no> - 2020-01-03 17:27 +0100
Re: Pointer goes to null Bart <bc@freeuk.com> - 2020-01-02 14:07 +0000
Re: Pointer goes to null m.nasim85@gmail.com - 2020-01-02 07:29 -0800
Re: Pointer goes to null Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2020-01-02 10:12 -0800
Re: Pointer goes to null jak <nospam@please.ty> - 2020-01-02 16:46 +0100
Re: Pointer goes to null Barry Schwarz <schwarzb@delq.com> - 2020-01-02 08:50 -0800
Re: Pointer goes to null m.nasim85@gmail.com - 2020-01-03 16:20 -0800
Re: Pointer goes to null Barry Schwarz <schwarzb@delq.com> - 2020-01-03 22:16 -0800
Re: Pointer goes to null m.nasim85@gmail.com - 2020-01-07 03:21 -0800
Re: Pointer goes to null Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2020-01-07 12:24 -0500
Re: Pointer goes to null Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2020-01-07 12:38 -0500
Re: Pointer goes to null m.nasim85@gmail.com - 2020-01-15 09:36 -0800
Re: Pointer goes to null Ben Bacarisse <ben.usenet@bsb.me.uk> - 2020-01-15 18:36 +0000
Re: Pointer goes to null Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2020-01-15 17:31 -0500
Re: Pointer goes to null Ben Bacarisse <ben.usenet@bsb.me.uk> - 2020-01-16 02:20 +0000
Re: Pointer goes to null m.nasim85@gmail.com - 2020-01-17 14:51 -0800
Re: Pointer goes to null Ben Bacarisse <ben.usenet@bsb.me.uk> - 2020-01-17 23:32 +0000
Re: Pointer goes to null m.nasim85@gmail.com - 2020-01-17 14:47 -0800
Re: Pointer goes to null Ben Bacarisse <ben.usenet@bsb.me.uk> - 2020-01-17 23:25 +0000
Re: Pointer goes to null James Kuyper <jameskuyper@alumni.caltech.edu> - 2020-01-15 10:49 -0800
Re: Pointer goes to null m.nasim85@gmail.com - 2020-01-17 14:49 -0800
Re: Pointer goes to null Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2020-01-07 09:42 -0800
Re: Pointer goes to null m.nasim85@gmail.com - 2020-01-15 09:40 -0800
Re: Pointer goes to null James Kuyper <jameskuyper@alumni.caltech.edu> - 2020-01-02 22:38 -0500
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