treeview: Add an explicit return for clarity
authorMatthias Clasen <mclasen@redhat.com>
Fri, 17 Jul 2015 22:41:14 +0000 (18:41 -0400)
committerMatthias Clasen <mclasen@redhat.com>
Fri, 17 Jul 2015 22:41:14 +0000 (18:41 -0400)
commitee43462d7421fb08fddf2bce0ff5b2c45e3ece96
tree2041860088eead0d0592a33362f1254706eeb7ae
parent0ebcc56a77230984597986a58839f4df1babbd53
treeview: Add an explicit return for clarity

I believe that first_column can only ever be NULL here if
last_column is NULL too, in which case we'd exited already.
But coverity doesn't see that, so add an explicit exit.
gtk/gtktreeview.c