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Commit 47270616 authored by Hans Boehm's avatar Hans Boehm Committed by Android Git Automerger
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am e4b8ff7c: Don\'t evaluate a lone decimal point to zero 

* commit 'e4b8ff7c':
  Don't evaluate a lone decimal point to zero
parents b7be7bfd e4b8ff7c

src/com/android/calculator2/CalculatorExpr.java

+11 −4
Original line number Diff line number Diff line
@@ -217,12 +217,19 @@ class CalculatorExpr { 
        }



        /**

         * Return BoundedRational representation of constant.

         * Never null.

         * Return BoundedRational representation of constant, if well-formed.

         * Result is never null.

         */

        public BoundedRational toRational() {

        public BoundedRational toRational() throws SyntaxException {

            String whole = mWhole;

            if (whole.isEmpty()) whole = "0";

            if (whole.isEmpty()) {

                if (mFraction.isEmpty()) {

                    // Decimal point without digits.

                    throw new SyntaxException();

                } else {

                    whole = "0";

                }

            }

            BigInteger num = new BigInteger(whole + mFraction);

            BigInteger den = BigInteger.TEN.pow(mFraction.length());

            if (mExponent > 0) {