Re: RFC: Starting a stable kernel series off the 2.6 kernel

[Alan Cox]

On Sul, 2005-12-04 at 19:09 -0800, Joel Becker wrote:
> On Sun, Dec 04, 2005 at 05:17:09PM +0100, Matthias Andree wrote:
> > There are things that old Sun Workshop versions bitch about that GCC
> > deals with without complaining, and I'm not talking about C99/C++-style
> > comments. C standard issue? I believe not.
> 
> 	I have seen many a code like so:
> 
>     char buf[4];
>     memcpy(buf, source, 5);
> 
> accepted by the Sun compilers and run just fine.  When the application
> was ported to Linux/GCC, the developers complained their program
> segfaulted, and "it must be something broken on Linux!"
> 	Just because Sun's compiler does something doesn't mean it's

It isnt the compiler quite often. The usual case is

	char buf[4];
	strcpy(buf, "bits");

And those cases usually work because its a big endian box and the \00
ends up overwriting the \00 in the return address.


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