diff options
| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-05-12 04:44:13 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-05-12 04:44:13 +0000 |
| commit | 6c1e664bb1f7492db8dc3af02e8d159969c6bec0 (patch) | |
| tree | b3103ab5066912260df2c30136a89849439feaf9 /include | |
| parent | e17c10a3911cc698e538e936f025053c1efe87d1 (diff) | |
* bignum.c (bigzero_p): check from MSB to LSB. [ruby-dev:34649]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16384 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'include')
| -rw-r--r-- | include/ruby/ruby.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index c3696ff866..5707571cfa 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 : \ |