util: use gcc builtins to better check array sizes
authorFlavio Leitner <fbl@redhat.com>
Wed, 2 Oct 2013 05:40:09 +0000 (02:40 -0300)
committerBen Pfaff <blp@nicira.com>
Wed, 2 Oct 2013 23:45:38 +0000 (16:45 -0700)
commit878f1972909b33f27b32ad2ded208eb465b98a9b
tree48465db822d9fbfb15dbc1e595fcebc8e9960376
parent884f3511e116ada64605afb04513fabec9759166
util: use gcc builtins to better check array sizes

GCC provides two useful builtin functions that can help
to improve array size checking during compilation.

This patch contains no functional changes, but it makes
it easier to detect mistakes.

Signed-off-by: Flavio Leitner <fbl@redhat.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
AUTHORS
lib/util.h