Re: [Valgrind-users] [help]Error with private anonymous mmap

[John R. <jr...@bi...>]

> char* p =(char*)
> mmap(&start,PAGE_SIZE,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0);
> *p = 1;

This code is bad because it does not check for failure of the system call.

--