cell grid robust against null dimensions

Signed-off-by: Fabrizio Iannetti <fabrizio.iannetti@gmail.com>
2023-03-17 19:21:21 +01:00 · 2023-03-17 19:21:21 +01:00 · c805cc94d3
parent 6fb0761911
commit c805cc94d3
1 changed files with 2 additions and 2 deletions
--- a/src/ui/basics.rs
+++ b/src/ui/basics.rs
@ -38,8 +38,8 @@ impl CellGrid {
            y,
            width,
            height,
-            num_x,
-            num_y,
+            num_x: if num_y > 0 { num_x } else { 0 }, // if one dimension is 0, both shall be 0
+            num_y: if num_x > 0 { num_y } else { 0 }, // if one dimension is 0, both shall be 0
            pos_x: 0,
            pos_y: 0,
            curr: Cell {x, y, width, height, pos_x: 0, pos_y: 0}