* bignum.c (dbl2big): A condition simplified.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42423 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Wed Aug  7 19:29:26 2013  Tanaka Akira  <akr@fsij.org>
+
+	* bignum.c (dbl2big): A condition simplified.
+
 Wed Aug  7 16:34:30 2013  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* test/webrick/test_cgi.rb (TestWEBrickCGI#{start_cgi_server,test_cgi}):

bignum.c

@@ -4749,7 +4749,7 @@ dbl2big(double d)
 	rb_raise(rb_eFloatDomainError, "NaN");
     }
 
-    while (!POSFIXABLE(u) || 0 != (long)u) {
+    while (1.0 <= u) {
 	u /= (double)(BIGRAD);
 	i++;
     }