From 3d61f7c3d335306443781d8c975e330a1ce26ada Mon Sep 17 00:00:00 2001 From: shyouhei Date: Wed, 15 Aug 2007 20:44:55 +0000 Subject: * 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 --- ChangeLog | 4 ++++ bignum.c | 4 +++- version.h | 2 +- 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 + + * bignum.c (bignorm): do not empty Bignum. [ruby-dev:31229] + Thu Aug 16 05:12:05 2007 pegacorn * 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 -- cgit v1.2.3