On 29/09/13 12:16, Damien R wrote: > I am using valgrind 3.7.0 and with the following program, valgrind > reports no error. > > #include <iostream> > > struct Foo > { > void print() > { > std::cout << "foo" << std::endl; > } > }; > > int main() > { > Foo * foo = new Foo; > delete foo; > foo->print(); > return 0; > } > > Can someone explain why valgrind does not report any error?
Yes. Nothing in the "foo->print()" call actually accesses any memory that was part of the object. The body of the function doesn't access any member variables, and it's not a virtual function so the vtable is not read, so there is no access to any freed memory. Tom -- Tom Hughes (t...@compton.nu) http://compton.nu/ ------------------------------------------------------------------------------ October Webinars: Code for Performance Free Intel webinars can help you accelerate application performance. Explore tips for MPI, OpenMP, advanced profiling, and more. Get the most from the latest Intel processors and coprocessors. See abstracts and register > http://pubads.g.doubleclick.net/gampad/clk?id=60133471&iu=/4140/ostg.clktrk _______________________________________________ Valgrind-users mailing list Valgrind-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/valgrind-users