1 files changed, 4 insertions, 1 deletions
diff --git a/vendor/brick/math/src/Internal/Calculator.php b/vendor/brick/math/src/Internal/Calculator.php
index 44795acbb..99b478193 100644
--- a/vendor/brick/math/src/Internal/Calculator.php
+++ b/vendor/brick/math/src/Internal/Calculator.php
@@ -677,6 +677,9 @@ abstract class Calculator
     }
 
     /**
+     * @psalm-suppress InvalidOperand
+     * @see https://github.com/vimeo/psalm/issues/4456
+     *
      * @param string $number A positive, binary number.
      *
      * @return string
@@ -685,7 +688,7 @@ abstract class Calculator
     {
         $xor = \str_repeat("\xff", \strlen($number));
 
-        $number = $number ^ $xor;
+        $number ^= $xor;
 
         for ($i = \strlen($number) - 1; $i >= 0; $i--) {
             $byte = \ord($number[$i]);