--- a/js/src/jit/RangeAnalysis.cpp
+++ b/js/src/jit/RangeAnalysis.cpp
@@ -755,32 +755,32 @@ Range::abs(const Range *op)
                      op->max_exponent_);
 }
 
 Range *
 Range::min(const Range *lhs, const Range *rhs)
 {
     // If either operand is NaN, the result is NaN.
     if (lhs->canBeNaN() || rhs->canBeNaN())
-        return new Range();
+        return nullptr;
 
     return new Range(Min(lhs->lower_, rhs->lower_),
                      lhs->hasInt32LowerBound_ && rhs->hasInt32LowerBound_,
                      Min(lhs->upper_, rhs->upper_),
                      lhs->hasInt32UpperBound_ || rhs->hasInt32UpperBound_,
                      lhs->canHaveFractionalPart_ || rhs->canHaveFractionalPart_,
                      Max(lhs->max_exponent_, rhs->max_exponent_));
 }
 
 Range *
 Range::max(const Range *lhs, const Range *rhs)
 {
     // If either operand is NaN, the result is NaN.
     if (lhs->canBeNaN() || rhs->canBeNaN())
-        return new Range();
+        return nullptr;
 
     return new Range(Max(lhs->lower_, rhs->lower_),
                      lhs->hasInt32LowerBound_ || rhs->hasInt32LowerBound_,
                      Max(lhs->upper_, rhs->upper_),
                      lhs->hasInt32UpperBound_ && rhs->hasInt32UpperBound_,
                      lhs->canHaveFractionalPart_ || rhs->canHaveFractionalPart_,
                      Max(lhs->max_exponent_, rhs->max_exponent_));
 }