diff --git a/src/utils/LibZip.sol b/src/utils/LibZip.sol
index 9fe31a8771..a0e6bf6af0 100644
--- a/src/utils/LibZip.sol
+++ b/src/utils/LibZip.sol
@@ -228,16 +228,6 @@ library LibZip {
     function cdDecompress(bytes memory data) internal pure returns (bytes memory result) {
         /// @solidity memory-safe-assembly
         assembly {
-            function countLeadingZeroBytes(x_) -> _r {
-                _r := shl(7, lt(0xffffffffffffffffffffffffffffffff, x_))
-                _r := or(_r, shl(6, lt(0xffffffffffffffff, shr(_r, x_))))
-                _r := or(_r, shl(5, lt(0xffffffff, shr(_r, x_))))
-                _r := or(_r, shl(4, lt(0xffff, shr(_r, x_))))
-                _r := xor(31, or(shr(3, _r), lt(0xff, shr(_r, x_))))
-            }
-            function min(x_, y_) -> _z {
-                _z := xor(x_, mul(xor(x_, y_), lt(y_, x_)))
-            }
             if mload(data) {
                 result := mload(0x40)
                 let s := add(data, 4)
@@ -265,10 +255,17 @@ library LibZip {
                     }
                     mstore(o, c)
                     c := not(or(or(add(and(c, m), m), c), m))
-                    c := add(iszero(c), countLeadingZeroBytes(c))
-                    o := add(min(sub(end, i), c), o)
-                    i := add(c, i)
-                    if iszero(lt(i, end)) { break }
+                    let r := shl(7, lt(0xffffffffffffffffffffffffffffffff, c))
+                    r := or(r, shl(6, lt(0xffffffffffffffff, shr(r, c))))
+                    // forgefmt: disable-next-item
+                    c := add(iszero(c), xor(byte(and(0x1f, shr(byte(24, mul(0x02040810204081, shr(r, c))),
+                        0x8421084210842108cc6318c6db6d54be)),
+                        0x1819191a191d1a1b191d1c1d1a1b1c1e191a1d1a1c1c1b1e1a1a1c1b1f1f1f1f), shr(3, r)))
+                    o := add(o, c)
+                    i := add(i, c)
+                    if lt(i, end) { continue }
+                    if gt(i, end) { o := sub(o, sub(i, end)) }
+                    break
                 }
                 mstore(s, v) // Restore the first 4 bytes.
                 mstore(result, sub(o, add(result, 0x20))) // Store the length.