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authorshyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-08-15 20:44:55 +0000
committershyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-08-15 20:44:55 +0000
commit3d61f7c3d335306443781d8c975e330a1ce26ada (patch)
tree5ac53ea4b409c0a4ea029d1eb7f0c83cc5ecdb2d
parent404f77ec0b595ea8279750dbd5082f7bed14877f (diff)
* bignum.c (bignorm): do not empty Bignum. [ruby-dev:31229]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_5@12990 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--ChangeLog4
-rw-r--r--bignum.c4
-rw-r--r--version.h2
3 files changed, 8 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 45b0e2a8f0..d130e20c84 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Aug 16 05:39:31 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
+
+ * bignum.c (bignorm): do not empty Bignum. [ruby-dev:31229]
+
Thu Aug 16 05:12:05 2007 pegacorn <subscriber.jp AT gmail.com>
* ext/openssl/ossl.h: include ossl_pkcs5.h. [ruby-dev:31231]
diff --git a/bignum.c b/bignum.c
index 473434d18e..0ff4b4e19f 100644
--- a/bignum.c
+++ b/bignum.c
@@ -74,6 +74,7 @@ get2comp(x)
BDIGIT *ds = BDIGITS(x);
BDIGIT_DBL num;
+ if (!i) return;
while (i--) ds[i] = ~ds[i];
i = 0; num = 1;
do {
@@ -106,7 +107,7 @@ bignorm(x)
long len = RBIGNUM(x)->len;
BDIGIT *ds = BDIGITS(x);
- while (len-- && !ds[len]) ;
+ while (--len && !ds[len]) ;
RBIGNUM(x)->len = ++len;
if (len*SIZEOF_BDIGITS <= sizeof(VALUE)) {
@@ -1059,6 +1060,7 @@ rb_big_neg(x)
if (!RBIGNUM(x)->sign) get2comp(z);
ds = BDIGITS(z);
i = RBIGNUM(x)->len;
+ if (!i) return INT2FIX(~0);
while (i--) ds[i] = ~ds[i];
RBIGNUM(z)->sign = !RBIGNUM(z)->sign;
if (RBIGNUM(x)->sign) get2comp(z);
diff --git a/version.h b/version.h
index 330835fb12..0e2e8c35b0 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
#define RUBY_RELEASE_DATE "2007-08-16"
#define RUBY_VERSION_CODE 185
#define RUBY_RELEASE_CODE 20070816
-#define RUBY_PATCHLEVEL 73
+#define RUBY_PATCHLEVEL 74
#define RUBY_VERSION_MAJOR 1
#define RUBY_VERSION_MINOR 8