diff --git a/.yarn/releases/yarn-1.15.2.js b/.yarn/releases/yarn-1.15.2.js
index 8a6eb5a18..04c2be94c 100755
--- a/.yarn/releases/yarn-1.15.2.js
+++ b/.yarn/releases/yarn-1.15.2.js
@@ -33905,6 +33905,7 @@ and limitations under the License.
 
         // x = x mod m (HAC 14.42)
         function barrettReduce(x) {
+          if (x.s < 0) { throw Error("Barrett reduction on negative input"); }
           x.drShiftTo(this.m.t - 1, this.r2)
           if (x.t > this.m.t + 1) {
             x.t = this.m.t + 1