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-rw-r--r--rational.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/rational.c b/rational.c
index 3fbfc7f1b1..b57677031d 100644
--- a/rational.c
+++ b/rational.c
@@ -2368,6 +2368,18 @@ islettere(int c)
return (c == 'e' || c == 'E');
}
+static VALUE
+negate_num(VALUE num)
+{
+ if (FIXNUM_P(num)) {
+ return rb_int_uminus(num);
+ }
+ else {
+ BIGNUM_NEGATE(num);
+ return rb_big_norm(num);
+ }
+}
+
static int
read_num(const char **s, const char *const end, VALUE *num, VALUE *div)
{
@@ -2422,7 +2434,7 @@ read_num(const char **s, const char *const end, VALUE *num, VALUE *div)
else {
if (fn != ZERO) exp = rb_int_minus(exp, fn);
if (INT_NEGATIVE_P(exp)) {
- *div = f_expt10(exp);
+ *div = f_expt10(negate_num(exp));
}
else {
*num = rb_int_mul(n, f_expt10(exp));
@@ -2483,13 +2495,7 @@ parse_rat(const char *s, const char *const e, int strict)
}
if (sign == '-') {
- if (FIXNUM_P(num)) {
- num = rb_int_uminus(num);
- }
- else {
- BIGNUM_NEGATE(num);
- num = rb_big_norm(num);
- }
+ num = negate_num(num);
}
if (!canonicalization || den != ONE)