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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-16 04:09:02 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-16 04:09:02 +0000 |
commit | 02c581be74aba5d5d509717c78e89b60b49421bf (patch) | |
tree | acc30757c245aa38b943489cbab46c0213de0572 /bignum.c | |
parent | e7e1b3a2d69abe7a85ecd82491f271f5ddfe73f6 (diff) | |
download | ruby-02c581be74aba5d5d509717c78e89b60b49421bf.tar.gz |
* bignum.c (big_lshift): make shift offset long type.
(big_rshift): ditto.
(rb_big_lshift): ditto.
(big_rshift): ditto.
[ruby-dev:31434]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13059 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'bignum.c')
-rw-r--r-- | bignum.c | 21 |
1 files changed, 11 insertions, 10 deletions
@@ -1730,8 +1730,8 @@ bdigbitsize(BDIGIT x) return size; } -static VALUE big_lshift(VALUE, unsigned int); -static VALUE big_rshift(VALUE, unsigned int); +static VALUE big_lshift(VALUE, unsigned long); +static VALUE big_rshift(VALUE, unsigned long); static VALUE big_shift(VALUE x, int n) { @@ -2103,11 +2103,12 @@ check_shiftdown(VALUE y, VALUE x) VALUE rb_big_lshift(VALUE x, VALUE y) { - int shift, neg = 0; + long shift; + int neg = 0; for (;;) { if (FIXNUM_P(y)) { - shift = FIX2INT(y); + shift = FIX2LONG(y); if (shift < 0) { neg = 1; shift = -shift; @@ -2131,10 +2132,10 @@ rb_big_lshift(VALUE x, VALUE y) } static VALUE -big_lshift(VALUE x, unsigned int shift) +big_lshift(VALUE x, unsigned long shift) { BDIGIT *xds, *zds; - int s1 = shift/BITSPERDIG; + long s1 = shift/BITSPERDIG; int s2 = shift%BITSPERDIG; VALUE z; BDIGIT_DBL num = 0; @@ -2166,12 +2167,12 @@ big_lshift(VALUE x, unsigned int shift) VALUE rb_big_rshift(VALUE x, VALUE y) { - int shift; + long shift; int neg = 0; for (;;) { if (FIXNUM_P(y)) { - shift = FIX2INT(y); + shift = FIX2LONG(y); if (shift < 0) { neg = 1; shift = -shift; @@ -2197,11 +2198,11 @@ rb_big_rshift(VALUE x, VALUE y) } static VALUE -big_rshift(VALUE x, unsigned int shift) +big_rshift(VALUE x, unsigned long shift) { BDIGIT *xds, *zds; long s1 = shift/BITSPERDIG; - long s2 = shift%BITSPERDIG; + int s2 = shift%BITSPERDIG; VALUE z; BDIGIT_DBL num = 0; long i, j; |