Thanks. I also went and made the compiler warn about it. Places where "warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]" occurs on gcc 4.6.0:
code/qcommon/net_ip.c code/renderer/tr_backend.c code/renderer/tr_shade.c code/renderer/tr_shade_calc.c: code/renderer/tr_surface.c: On Wed, Jun 30, 2010 at 1:09 PM, Patrick Baggett <baggett.patr...@gmail.com> wrote: > Any time a float and int are used with aliased points, for short. > e.g. > int* x = (int*)&float_value; > *x = 0x7F000000; //set to 1.0f or something > > union asdf { > int x; > float f; > } var; > var.f = 123.0f; > var.x >>= 2; //aliasing issue. > > See C99 spec for what is/isn't legal. Check network and file code for > problems. _______________________________________________ ioquake3 mailing list ioquake3@lists.ioquake.org http://lists.ioquake.org/listinfo.cgi/ioquake3-ioquake.org By sending this message I agree to love ioquake3 and libsdl.