This works. Also it does this without a notice, even when I ask for -Wall. I found you can control this with -f{no-,}delete-null-pointer-checks. Apparently it'

This works. Also it does this without a notice, even when I ask for -Wall. I found you can control this with -f{no-,}delete-null-pointer-checks. Apparently it's enabled by -O2. http://gcc.gnu.org/onlinedocs/gcc-4.8.2/gcc/Optimize-Options.html#index-fdelete-null-pointer-checks-785 http://gcc.gnu.org/onlinedocs/gcc-4.8.2/gcc/Optimize-Options...