update setWindow to account for invalid degree

Author: wryan67

src/controller/Display.cpp

@@ -23,6 +23,7 @@ namespace udd {
             case 180:   return DEGREE_180;
             case 270:   return DEGREE_270;
 
+
             default:
                 fprintf(stderr, "Invalid rotation specified\n");
                 return DEGREE_INVALID;
@@ -321,6 +322,9 @@ namespace udd {
                             swap(int, y1, y2);
                             break;
         }
+        default: {
+            break;
+        }
         }