merge -c 12116

git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8_6@12307 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 10 insertions, 5 deletions

diff --git a/ChangeLog b/ChangeLog
index 6d56027d2..b2d2aabb3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue May 22 21:29:08 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* bignum.c (rb_big2str0): round up for the most significant digit.
+	  [ruby-core:10686]
+
 Tue May 22 20:53:02 2007  Akinori MUSHA  <knu@iDaemons.org>
 
 	* ext/thread/thread.c (remove_one): Preserve List invariants;
diff --git a/bignum.c b/bignum.c
index cc3dd1e5c..c237ff44a 100644
--- a/bignum.c
+++ b/bignum.c
@@ -642,10 +642,10 @@ rb_big2str0(x, base, trim)
 	j = j * 53L / 84 + 1;
 	break;
       case 4: case 5: case 6: case 7:
-	j /= 2;
+	j = (j + 1) / 2;
 	break;
       case 8: case 9:
-	j /= 3;
+	j = (j + 2) / 3;
 	break;
       case 10: case 11: case 12: case 13: case 14: case 15:
 	j = j * 28L / 93 + 1;
@@ -653,10 +653,10 @@ rb_big2str0(x, base, trim)
       case 16: case 17: case 18: case 19: case 20: case 21:
       case 22: case 23: case 24: case 25: case 26: case 27:
       case 28: case 29: case 30: case 31:
-	j /= 4;
+	j = (j + 3) / 4;
 	break;
       case 32: case 33: case 34: case 35: case 36:
-	j /= 5;
+	j = (j + 4) / 5;
 	break;
       default:
 	rb_raise(rb_eArgError, "illegal radix %d", base);
diff --git a/version.h b/version.h
index e24e871ae..3071af0e9 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2007-05-22"
 #define RUBY_VERSION_CODE 186
 #define RUBY_RELEASE_CODE 20070522
-#define RUBY_PATCHLEVEL 5
+#define RUBY_PATCHLEVEL 6
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8