* numeric.c (flodivmod): must through the same pass if HAVE_FMOD or not.

this is a bugfix of r35013.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35015 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Wed Mar 14 17:55:29 2012  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* numeric.c (flodivmod): must through the same pass if HAVE_FMOD or not.
+	  this is a bugfix of r35013.
+
 Wed Mar 14 16:41:55 2012  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* test/test_tmpdir.rb (TestTmpdir#test_world_writable): skip on Windows.

numeric.c

@@ -814,18 +814,18 @@ flodivmod(double x, double y, double *divp, double *modp)
     double div, mod;
 
     if (y == 0.0) rb_num_zerodiv();
-#ifdef HAVE_FMOD
-    mod = fmod(x, y);
-#else
     if((x == 0.0) || (isinf(y) && !isinf(x)))
         mod = x;
     else {
+#ifdef HAVE_FMOD
+	mod = fmod(x, y);
+#else
 	double z;
 
 	modf(x/y, &z);
 	mod = x - z * y;
-    }
 #endif
+    }
     if (isinf(x) && !isinf(y) && !isnan(y))
 	div = x;
     else