Fix dead stores found by scan-build

In addition to removing unused code, two minor problems are fixed:
 (1) `resize set` and `resize adjust` did not error when given
too many arguments.
 (2) `orientation` was incorrectly overridden to be 'U' for
scroll events in the swaybar tray `handle_click` function.

1 files changed, 2 insertions, 2 deletions

diff --git a/sway/tree/view.c b/sway/tree/view.c
index edbfca97..8795e04f 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -236,8 +236,6 @@ void view_autoconfigure(struct sway_view *view) {
                 con->border_bottom = bottom_y != ws->y + ws->height;
         }
 
-        double x, y, width, height;
-        x = y = width = height = 0;
         double y_offset = 0;
 
         // In a tabbed or stacked container, the container's y is the top of the
@@ -253,7 +251,9 @@ void view_autoconfigure(struct sway_view *view) {
                 con->border_top = false;
         }
 
+        double x, y, width, height;
         switch (con->border) {
+        default:
         case B_CSD:
         case B_NONE:
                 x = con->x;