http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54800 --- Comment #1 from David Binderman <dcb314 at hotmail dot com> 2012-10-03 21:22:31 UTC --- Or if you want something that compiles memset (&namebuf[MACH_O_NAME_LEN], 0, MACH_O_NAME_LEN + 2); might be closer ;->