From d47a4403bf19818f3bc66bd254f84fa823e88aa9 Mon Sep 17 00:00:00 2001 From: shyouhei Date: Wed, 22 Aug 2007 01:11:29 +0000 Subject: * bignum.c (rb_big_neg): SIGNED_VALUE isn't in 1.8. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@13172 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 6 ++++++ bignum.c | 4 +++- version.h | 2 +- 3 files changed, 10 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 32803df727..96573b6b82 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +Wed Aug 22 10:07:48 2007 Nobuyoshi Nakada + + * bignum.c (rb_big_neg): SIGNED_VALUE isn't in 1.8. + + * bignum.c (bigtrunc): do not empty Bignum. [ruby-dev:31229] + Wed Aug 22 10:02:42 2007 Yukihiro Matsumoto * numeric.c (fix_pow): 0**2 should not raise floating point diff --git a/bignum.c b/bignum.c index 0beecd4a75..7fb48f5efe 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 { @@ -102,7 +103,7 @@ bigtrunc(x) long len = RBIGNUM(x)->len; BDIGIT *ds = BDIGITS(x); - while (len-- && !ds[len]); + while (--len && !ds[len]); RBIGNUM(x)->len = ++len; return x; } @@ -1086,6 +1087,7 @@ 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 56e41b8834..216e96587a 100644 --- a/version.h +++ b/version.h @@ -2,7 +2,7 @@ #define RUBY_RELEASE_DATE "2007-08-22" #define RUBY_VERSION_CODE 186 #define RUBY_RELEASE_CODE 20070822 -#define RUBY_PATCHLEVEL 60 +#define RUBY_PATCHLEVEL 63 #define RUBY_VERSION_MAJOR 1 #define RUBY_VERSION_MINOR 8 -- cgit v1.2.3