199 	unsigned int n;

   199 	if(master + arg->i > 950 || master + arg->i < 50)

   200 	Client *c;

   200 		return;

   201 

   201 	master += arg->i;

   202 	for(n = 0, c = clients; c; c = c->next)

   203 		if(isvisible(c) && !c->isfloat)

   204 			n++;

   205 	if(!sel || sel->isfloat || n < 2 || (arrange == dofloat))

   206 		return;

   207 	if(sel == getnext(clients)) {

   208 		if(master + arg->i > 950 || master + arg->i < 50)

   209 			return;

   210 		master += arg->i;

   211 	}

   212 	else {

   213 		if(master - arg->i > 950 || master - arg->i < 50)

   214 			return;

   215 		master -= arg->i;

   216 	}