diff options
Diffstat (limited to 'include/ruby/ruby.h')
| -rw-r--r-- | include/ruby/ruby.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index 35a647110a..66ef47c464 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -1069,9 +1069,11 @@ struct RStruct { #define RBIGNUM_EMBED_LEN_NUMBITS 3 #ifndef RBIGNUM_EMBED_LEN_MAX -# define RBIGNUM_EMBED_LEN_MAX \ - (((int)((sizeof(VALUE)*3)/sizeof(BDIGIT))) < (1 << RBIGNUM_EMBED_LEN_NUMBITS)-1 ? \ - ((int)((sizeof(VALUE)*3)/sizeof(BDIGIT))) : (1 << RBIGNUM_EMBED_LEN_NUMBITS)-1) +# if (SIZEOF_VALUE*3/SIZEOF_BDIGITS) < (1 << RBIGNUM_EMBED_LEN_NUMBITS)-1 +# define RBIGNUM_EMBED_LEN_MAX (SIZEOF_VALUE*3/SIZEOF_BDIGITS) +# else +# define RBIGNUM_EMBED_LEN_MAX ((1 << RBIGNUM_EMBED_LEN_NUMBITS)-1) +# endif #endif struct RBignum { struct RBasic basic; |