1 files changed, 27 insertions, 18 deletions
diff --git a/complex.c b/complex.c
index 1644746360..58704110ce 100644
--- a/complex.c
+++ b/complex.c
@@ -85,22 +85,6 @@ f_add(VALUE x, VALUE y)
 }
 
 inline static VALUE
-f_cmp(VALUE x, VALUE y)
-{
-   VALUE r;
-   if (FIXNUM_P(x) && FIXNUM_P(y)) {
-     long c = FIX2LONG(x) - FIX2LONG(y);
-     if (c > 0)
-       c = 1;
-     else if (c < 0)
-       c = -1;
-     r = INT2FIX(c);
-   } else
-     r = rb_funcall(x, id_cmp, 1, y);
-   return r;
-}
-
-inline static VALUE
 f_div(VALUE x, VALUE y)
 {
   VALUE r;
@@ -200,6 +184,22 @@ fun1(to_r)
 fun1(to_s)
 fun1(truncate)
 
+inline static VALUE
+f_cmp(VALUE x, VALUE y)
+{
+   VALUE r;
+   if (FIXNUM_P(x) && FIXNUM_P(y)) {
+     long c = FIX2LONG(x) - FIX2LONG(y);
+     if (c > 0)
+       c = 1;
+     else if (c < 0)
+       c = -1;
+     r = INT2FIX(c);
+   } else
+     r = rb_funcall(x, id_cmp, 1, y);
+   return r;
+}
+
 fun2(coerce)
 fun2(divmod)
 
@@ -1016,13 +1016,22 @@ nucomp_inexact_p(VALUE self)
   return f_boolcast(!nucomp_exact_p(self));
 }
 
-extern VALUE rb_lcm(VALUE x, VALUE y);
+extern VALUE rb_gcd(VALUE x, VALUE y);
+
+static VALUE
+f_lcm(VALUE x, VALUE y)
+{
+  if (f_zero_p(x) || f_zero_p(y))
+    return ZERO;
+  else
+    return f_abs(f_mul(f_div(x, rb_gcd(x, y)), y));
+}
 
 static VALUE
 nucomp_denominator(VALUE self)
 {
   get_dat1(self);
-  return rb_lcm(f_denominator(dat->real), f_denominator(dat->image));
+  return f_lcm(f_denominator(dat->real), f_denominator(dat->image));
 }
 
 static VALUE