merges r23737 from trunk into ruby_1_9_1.

--
* ext/bigdecimal/bigdecimal.c (BigDecimal_to_f): went infinity too
  early.  add BASE_FIG margin.  [ruby-dev:38673]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@23800 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 2 insertions, 2 deletions

diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c
index 061ec088ea..776c0ae491 100644
--- a/ext/bigdecimal/bigdecimal.c
+++ b/ext/bigdecimal/bigdecimal.c
@@ -605,7 +605,7 @@ BigDecimal_to_f(VALUE self)
 
     GUARD_OBJ(p,GetVpValue(self,1));
     if (VpVtoD(&d, &e, p)!=1) return rb_float_new(d);
-    if (e > DBL_MAX_10_EXP) goto erange;
+    if (e > DBL_MAX_10_EXP+BASE_FIG) goto erange;
     str = rb_str_new(0, VpNumOfChars(p,"E"));
     buf = RSTRING_PTR(str);
     VpToString(p, buf, 0, 0);
diff --git a/version.h b/version.h
index 69fdf8fde4..f233c5025b 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "1.9.1"
 #define RUBY_RELEASE_DATE "2009-05-22"
-#define RUBY_PATCHLEVEL 190
+#define RUBY_PATCHLEVEL 191
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 9
 #define RUBY_VERSION_TEENY 1