On Mon, Oct 09, 2017 at 06:56:21PM -0700, Greg Rose wrote: > On 10/09/2017 04:34 PM, Ben Pfaff wrote: > >On Mon, Oct 09, 2017 at 03:59:37PM -0700, Greg Rose wrote: > >> Fix macro for case where build is done with NDEBUG > >> > >> Signed-off-by: Greg Rose <gvrose8...@gmail.com> > >> --- > >> include/openvswitch/util.h | 2 +- > >> 1 file changed, 1 insertion(+), 1 deletion(-) > >> > >> diff --git a/include/openvswitch/util.h b/include/openvswitch/util.h > >> index abebf96..72299e7 100644 > >> --- a/include/openvswitch/util.h > >> +++ b/include/openvswitch/util.h > >> @@ -52,7 +52,7 @@ const char *ovs_get_program_version(void); > >> ovs_assert_failure(OVS_SOURCE_LOCATOR, __func__, #CONDITION); > >> \ > >> } > >> #else > >> -#define ovs_assert(CONDITION) ((void) (CONDITION)) > >> +#define ovs_assert(CONDITION) ((void) (CONDITION)); > >> #endif > > > >We normally invoke ovs_assert() like a function call, followed by a > >semicolon. If there's a missing ; somewhere in a user of ovs_assert(), > >we should fix that. > > > >The other case does look weird to me, because in normal usage it will > >expand to something like: > > if (...) { > > ... > > }; > >so it might be a good idea to make it a single expression, maybe like > >this: > > > >diff --git a/include/openvswitch/util.h b/include/openvswitch/util.h > >index abebf96fa3ac..84d7e07ff370 100644 > >--- a/include/openvswitch/util.h > >+++ b/include/openvswitch/util.h > >@@ -48,9 +48,9 @@ const char *ovs_get_program_version(void); > > * log. */ > > #ifndef NDEBUG > > #define ovs_assert(CONDITION) \ > >- if (!OVS_LIKELY(CONDITION)) { \ > >- ovs_assert_failure(OVS_SOURCE_LOCATOR, __func__, #CONDITION); > >\ > >- } > >+ (OVS_LIKELY(CONDITION) \ > >+ ? (void) 0 \ > >+ : ovs_assert_failure(OVS_SOURCE_LOCATOR, __func__, #CONDITION)) > > #else > > #define ovs_assert(CONDITION) ((void) (CONDITION)) > > #endif > > > Yep, that makes more sense to me... I was just trying to do something else > and ran into this > so didn't think on it much. > > Looks good to me!
Thanks! I applied this to master. _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev