diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/ruby/ruby.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index 059c145265..0df42e7314 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -201,7 +201,7 @@ VALUE rb_ull2inum(unsigned LONG_LONG); #endif #define FIX2LONG(x) RSHIFT((SIGNED_VALUE)x,1) -#define FIX2ULONG(x) (((VALUE)(x))>>1) +#define FIX2ULONG(x) ((((VALUE)(x))>>1)&LONG_MAX) #define FIXNUM_P(f) (((SIGNED_VALUE)(f))&FIXNUM_FLAG) #define POSFIXABLE(f) ((f) <= FIXNUM_MAX) #define NEGFIXABLE(f) ((f) >= FIXNUM_MIN) |