[dwm] [patch] Minor code cleanup

[Martin Hurton]

Hi,

the following patch slightly simplifies the view function plus
fixes some spelling errors. Comments are highly appreciated.

Cheers,
/Martin

diff -r 65c37b4be9cb dwm.c
--- a/dwm.c     Mon Aug 04 17:39:36 2008 +0100
+++ b/dwm.c     Tue Aug 12 19:05:53 2008 +0200
@@ -1640,11 +1640,11 @@
 
 void
 view(const Arg *arg) {
-       if(arg && (arg->i & TAGMASK) == tagset[seltags])
+       if((arg->ui & TAGMASK) == tagset[seltags])
                return;
        seltags ^= 1; /* toggle sel tagset */
-       if(arg && (arg->ui & TAGMASK))
-               tagset[seltags] = arg->i & TAGMASK;
+       if(arg->ui & TAGMASK)
+               tagset[seltags] = arg->ui & TAGMASK;
        clearurgent();
        arrange();
 }