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Re: gcc 4.1 bug miscompiles pointer range checks, may place you at risk Apr 18 2006 07:45AM
Alexander Klimov (alserkli inbox ru)
On Mon, 17 Apr 2006, Felix von Leitner wrote:
> static inline int range_ptrinbuf(const void* buf,unsigned long len,const void* ptr) {
> register const char* c=(const char*)buf; /* no pointer arithmetic on void* */
> return (c && c+len>c && (const char*)ptr-c<len);
> }
>
> [...]
>
> assert...

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