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* range.c (range_step): should not add up errors on loops.

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[ruby-dev:37691]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21330 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 2009-01-04 23:20:39 +00:00
parent 3c66767bda
commit f3844ccf44
2 changed files with 11 additions and 3 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Mon Jan 5 08:17:56 2009 Yukihiro Matsumoto <matz@ruby-lang.org>
* range.c (range_step): should not add up errors on loops.
[ruby-dev:37691]
Mon Jan 5 07:58:37 2009 Yukihiro Matsumoto <matz@ruby-lang.org> Mon Jan 5 07:58:37 2009 Yukihiro Matsumoto <matz@ruby-lang.org>
* random.c (rb_f_srand): update RDoc. [ruby-core:21113] * random.c (rb_f_srand): update RDoc. [ruby-core:21113]

9
range.c
View File

@ -343,10 +343,13 @@ range_step(int argc, VALUE *argv, VALUE range)
!NIL_P(rb_check_to_integer(b, "to_int")) || !NIL_P(rb_check_to_integer(b, "to_int")) ||
!NIL_P(rb_check_to_integer(e, "to_int"))) { !NIL_P(rb_check_to_integer(e, "to_int"))) {
ID op = EXCL(range) ? '<' : rb_intern("<="); ID op = EXCL(range) ? '<' : rb_intern("<=");
VALUE v = b;
int i = 0;
while (RTEST(rb_funcall(b, op, 1, e))) { while (RTEST(rb_funcall(v, op, 1, e))) {
rb_yield(b); rb_yield(v);
b = rb_funcall(b, '+', 1, step); i++;
v = rb_funcall(b, '+', 1, rb_funcall(INT2NUM(i), '*', 1, step));
} }
} }
else { else {