Make boolToUint clean the upper bits

CodeSandwich · CodeSandwich · commit c8e9e3c23006 · 2024-02-06T20:40:46.000+01:00
diff --git a/contracts/utils/math/Math.sol b/contracts/utils/math/Math.sol
@@ -541,7 +541,7 @@ library Math {
     function boolToUint(bool b) internal pure returns (uint256 u) {
         /// @solidity memory-safe-assembly
         assembly {
-            u := b
+            u := iszero(iszero(b))
         }
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -541,7 +541,7 @@ library Math {`
`541`	`541`	`function boolToUint(bool b) internal pure returns (uint256 u) {`
`542`	`542`	`/// @solidity memory-safe-assembly`
`543`	`543`	`assembly {`
`544`		`- u := b`
	`544`	`+ u := iszero(iszero(b))`
`545`	`545`	`}`
`546`	`546`	`}`
`547`	`547`	`}`