naruse	2016-07-13 14:47:48 +0900 (Wed, 13 Jul 2016)

  New Revision: 55659

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=55659

  Log:
    fix type

  Modified files:
    trunk/math.c
Index: math.c
===================================================================
--- math.c	(revision 55658)
+++ math.c	(revision 55659)
@@ -615,7 +615,7 @@ rb_math_sqrt(VALUE x) https://github.com/ruby/ruby/blob/trunk/math.c#L615
     double d;
 
     if (RB_TYPE_P(x, T_COMPLEX)) {
-	int neg = f_signbit(RCOMPLEX(x)->imag);
+	VALUE neg = f_signbit(RCOMPLEX(x)->imag);
 	double re = Get_Double(RCOMPLEX(x)->real), im;
 	d = Get_Double(rb_complex_abs(x));
 	im = sqrt((d - re) / 2.0);

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