From 2d605b13ee49d88ba3ae3ab3835cbb3554fbddef Mon Sep 17 00:00:00 2001 From: akr Date: Mon, 12 May 2008 04:44:13 +0000 Subject: * bignum.c (bigzero_p): check from MSB to LSB. [ruby-dev:34649] git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@16384 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- include/ruby/ruby.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/ruby/ruby.h') diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index c3696ff86..5707571cf 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -632,6 +632,7 @@ struct RBignum { (long)((RBASIC(b)->flags >> RBIGNUM_EMBED_LEN_SHIFT) & \ (RBIGNUM_EMBED_LEN_MASK >> RBIGNUM_EMBED_LEN_SHIFT)) : \ RBIGNUM(b)->as.heap.len) +/* LSB:RBIGNUM_DIGITS(b)[0], MSB:RBIGNUM_DIGITS(b)[RBIGNUM_LEN(b)-1] */ #define RBIGNUM_DIGITS(b) \ ((RBASIC(b)->flags & RBIGNUM_EMBED_FLAG) ? \ RBIGNUM(b)->as.ary : \ -- cgit