* bignum.c (get2comp): do nothing for empty Bignum. [ruby-dev:31225]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@12790 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 8 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index 265f482afb..e633ff1317 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sun Jul 15 04:42:20 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* bignum.c (get2comp): do nothing for empty Bignum.  [ruby-dev:31225]
+
 Sat Jul 14 14:04:06 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* enum.c (sort_by_cmp): check if reentered.  [ruby-dev:24291]
diff --git a/bignum.c b/bignum.c
index 067ea63e66..42bc52f12e 100644
--- a/bignum.c
+++ b/bignum.c
@@ -75,6 +75,7 @@ get2comp(x)
     BDIGIT *ds = BDIGITS(x);
     BDIGIT_DBL num;
 
+    if (!i) return;
     while (i--) ds[i] = ~ds[i];
     i = 0; num = 1;
     do {
diff --git a/version.h b/version.h
index ee770d10d8..4f97fe2f29 100644
--- a/version.h
+++ b/version.h
@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.8.6"
-#define RUBY_RELEASE_DATE "2007-07-14"
+#define RUBY_RELEASE_DATE "2007-07-15"
 #define RUBY_VERSION_CODE 186
-#define RUBY_RELEASE_CODE 20070714
+#define RUBY_RELEASE_CODE 20070715
 #define RUBY_PATCHLEVEL 5000
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 6
 #define RUBY_RELEASE_YEAR 2007
 #define RUBY_RELEASE_MONTH 7
-#define RUBY_RELEASE_DAY 14
+#define RUBY_RELEASE_DAY 15
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];