2015-01-16 15:10, Declan Doherty: > In commit 2fc8d6d the behaviour of function rte_is_power_of_2 was > changed to not return true for 0. memzone_reserve_aligned_thread_unsafe > and rte_malloc_socket both make the assumption that for align = 0 > !rte_is_power_of_2(align) will return false. This patch adds a check > that align parameter is non-zero before doing the power of 2 check > > Signed-off-by: Declan Doherty <declan.doherty at intel.com> [...] > - if (!rte_is_power_of_2(align)) { > + if (align ? !rte_is_power_of_2(align) : 0) { [...] > - if (size == 0 || !rte_is_power_of_2(align)) > + if (size == 0 || align ? !rte_is_power_of_2(align) : 0)
I don't understand why you write "align ? !rte_is_power_of_2(align) : 0" instead of the more readable "align && !rte_is_power_of_2(align)" ? Pablo acked it so I guess there is something obvious I'm missing. -- Thomas