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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-06-25 02:39:37 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-06-25 02:39:37 +0000 |
commit | cb2cfdd937c07f9c521a5ea58ed339ff674c22f4 (patch) | |
tree | e3d17f712b4bc840d7d5152076aafef7901e198c | |
parent | b935dd30292524f2db461a829be5e91ddec63609 (diff) | |
download | ruby-cb2cfdd937c07f9c521a5ea58ed339ff674c22f4.tar.gz |
bignum.c: redundant expression
* bignum.c (LSHIFTX): remove redundant never-true expression.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41611 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | bignum.c | 2 |
2 files changed, 5 insertions, 1 deletions
@@ -1,3 +1,7 @@ +Tue Jun 25 11:39:34 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * bignum.c (LSHIFTX): remove redundant never-true expression. + Tue Jun 25 00:55:54 2013 Masaya Tarui <tarui@ruby-lang.org> * gc.c (typedef struct rb_objspace): Change members for monitor objects. @@ -39,7 +39,7 @@ static VALUE big_three = Qnil; # define HOST_BIGENDIAN_P 0 #endif #define ALIGNOF(type) ((int)offsetof(struct { char f1; type f2; }, f2)) -#define LSHIFTX(d, n) (sizeof(d) * CHAR_BIT <= (n) ? 0 : ((d) << (sizeof(d) * CHAR_BIT <= (n) ? 0 : (n)))) +#define LSHIFTX(d, n) (sizeof(d) * CHAR_BIT <= (n) ? 0 : ((d) << (n))) #define CLEAR_LOWBITS(d, numbits) ((d) & LSHIFTX(~((d)*0), (numbits))) #define FILL_LOWBITS(d, numbits) ((d) | (LSHIFTX(((d)*0+1), (numbits))-1)) |