Dont loop on bad item select

src/cc/rogue/pack.c

@@ -456,8 +456,12 @@ get_item(struct rogue_state *rs,char *purpose, int type)
                         break;
                 if (obj == NULL)
                 {
+                    //msg(rs,"'%s' is not a valid item",unctrl(ch));
+                    //continue;
+                    reset_last();
+                    after = FALSE;
                     msg(rs,"'%s' is not a valid item",unctrl(ch));
-		continue;
+                    return NULL;
                 }
                 else
                     return obj;