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* range.c: Use div instead of / for bsearch

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* test/ruby/test_range.rb: Test showing bug when requiring mathn

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39059 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
marcandre 2013-02-05 03:51:09 +00:00
parent 1677cbce9d
commit e29e4b55ab
3 changed files with 14 additions and 2 deletions
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5
range.c
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@ -20,7 +20,7 @@
#include <math.h>
VALUE rb_cRange;
static ID id_cmp, id_succ, id_beg, id_end, id_excl, id_integer_p;
static ID id_cmp, id_succ, id_beg, id_end, id_excl, id_integer_p, id_div;
#define RANGE_BEG(r) (RSTRUCT(r)->as.ary[0])
#define RANGE_END(r) (RSTRUCT(r)->as.ary[1])
@ -656,7 +656,7 @@ range_bsearch(VALUE range)
org_high = high;
while (rb_cmpint(rb_funcall(low, id_cmp, 1, high), low, high) < 0) {
mid = rb_funcall(rb_funcall(high, '+', 1, low), '/', 1, INT2FIX(2));
mid = rb_funcall(rb_funcall(high, '+', 1, low), id_div, 1, INT2FIX(2));
BSEARCH_CHECK(mid);
if (smaller) {
high = mid;
@ -1311,6 +1311,7 @@ Init_Range(void)
id_end = rb_intern("end");
id_excl = rb_intern("excl");
id_integer_p = rb_intern("integer?");
id_div = rb_intern("div");
rb_cRange = rb_struct_define_without_accessor(
"Range", rb_cObject, range_alloc,