990209

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/v1_1r@393 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/bignum.c b/bignum.c
index f553b080bc..170055d912 100644
--- a/bignum.c
+++ b/bignum.c
@@ -395,7 +395,7 @@ dbl2big(d)
     VALUE z;
     double u = (d < 0)?-d:d;
 
-    while (0 != (long)u) {
+    while (!FIXABLE(u) || 0 != (long)u) {
 	u /= (double)(BIGRAD);
 	i++;
     }