From c117b1527e20ffad55135794f3c81f7f1aba8f11 Mon Sep 17 00:00:00 2001
From: Jonathan Johnson <jon@khonsulabs.com>
Date: Tue, 19 Dec 2023 15:07:07 -0800
Subject: [PATCH] Fixed integer overflow in Grid

When no space is available for the first gutter when fractional widths
are being used, there was a non-saturating subtraction that could
underflow.
---
 src/widgets/grid.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/widgets/grid.rs b/src/widgets/grid.rs
index dcecf60..30e658a 100644
--- a/src/widgets/grid.rs
+++ b/src/widgets/grid.rs
@@ -457,7 +457,7 @@ impl GridLayout {
         // Measure the weighted children within the remaining space
         if self.total_weights > 0 {
             if requires_gutter {
-                remaining -= gutter;
+                remaining = remaining.saturating_sub(gutter);
             }
             let space_per_weight = (remaining / self.total_weights).floor();
             remaining = remaining.saturating_sub(space_per_weight * self.total_weights);