From cb2cfdd937c07f9c521a5ea58ed339ff674c22f4 Mon Sep 17 00:00:00 2001 From: nobu Date: Tue, 25 Jun 2013 02:39:37 +0000 Subject: [PATCH] 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 --- ChangeLog | 4 ++++ bignum.c | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 395250707d..e6b767e544 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +Tue Jun 25 11:39:34 2013 Nobuyoshi Nakada + + * bignum.c (LSHIFTX): remove redundant never-true expression. + Tue Jun 25 00:55:54 2013 Masaya Tarui * gc.c (typedef struct rb_objspace): Change members for monitor objects. diff --git a/bignum.c b/bignum.c index ffd35cf5e4..f15cf832c7 100644 --- a/bignum.c +++ b/bignum.c @@ -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))