lib: Fix panic in table progress calculation

src/flux/ui/widget.rs

@@ -208,16 +208,16 @@ impl<A> Table<A> {
         let len = len as f64;
 
         let lines = page_size + step.saturating_sub(page_size as usize) as f64;
-        let progress = (lines / len * 100_f64).ceil() as usize;
+        let progress = (lines / len * 100.0).ceil();
 
-        if progress > 97 {
-            Self::map_range((0, progress), (0, 100), progress)
+        if progress > 97.0 {
+            Self::map_range((0.0, progress), (0.0, 100.0), progress) as usize
         } else {
-            progress
+            progress as usize
         }
     }
 
-    fn map_range(from: (usize, usize), to: (usize, usize), value: usize) -> usize {
+    fn map_range(from: (f64, f64), to: (f64, f64), value: f64) -> f64 {
         to.0 + (value - from.0) * (to.1 - to.0) / (from.1 - from.0)
     }
 }