diff --git a/ChangeLog b/ChangeLog
index 1b160c8e9e..b2d7a04937 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,8 @@
-2010-03-27  Tanaka Akira  <akr@fsij.org>
+Sun Mar 28 07:12:41 2010  Tanaka Akira  <akr@fsij.org>
+
+	* time.c (mul): condition refined.
+
+Sun Mar 28 02:14:13 2010  Tanaka Akira  <akr@fsij.org>
 
 	* time.c: fix previos commit.
 
diff --git a/time.c b/time.c
index 96f995b329..c96756da0f 100644
--- a/time.c
+++ b/time.c
@@ -252,18 +252,22 @@ mul(VALUE x, VALUE y)
     if (FIXNUM_P(x) && FIXNUM_P(y)) {
 #if HAVE_LONG_LONG && SIZEOF_LONG * 2 <= SIZEOF_LONG_LONG 
         LONG_LONG ll = (LONG_LONG)FIX2LONG(x) * FIX2LONG(y);
-        if (FIXABLE(ll)) return LONG2FIX(ll);
+        if (FIXABLE(ll))
+            return LONG2FIX(ll);
         return LL2NUM(ll);
 #else
         long a, b, c;
         a = FIX2LONG(x);
-        if (a == 0) return x;
+        if (a == 0)
+            return x;
         b = FIX2LONG(y);
         c = a * b;
-        if (c / a == b && FIXABLE(c)) return LONG2FIX(c);
+        if (c / a == b)
+            return LONG2NUM(c);
 #endif
     }
-    if (TYPE(x) == T_BIGNUM) return rb_big_mul(x, y);
+    if (TYPE(x) == T_BIGNUM)
+        return rb_big_mul(x, y);
     return rb_funcall(x, '*', 1, y);
 }