On Sun, May 17, 2020 at 07:43:21PM +0300, Lev R. Oshvang . wrote: > > Hi Oscar, > I would recommend to explicitly set NULL to _cb and use if elif to > exclude the case where botm _cb paraneters are passed as NULLs : > > + > ctx->callback.mc =NULL: > ctx->callback.sc = NULL; > > + if (cb_sc) > > + ctx->callback.sc = cb_sc; > > > + elif (cb_ms) > > + ctx->callback.mc = cb_mc; > > + else > return -EINVAL; Ok, I will do the changes you suggested and I will resend a new version. > Hope you get the point. > Lev Thanks, Oscar Carter