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* array.c (rb_ary_permutation): add volatile to avoid GC problem.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14459 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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ko1 2007-12-22 05:05:30 +00:00
parent 3ce6e61a7b
commit dd6ab4f3d5
2 changed files with 6 additions and 2 deletions
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ChangeLog
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@ -1,3 +1,7 @@
Sat Dec 22 14:02:58 2007 Koichi Sasada <ko1@atdot.net>
* array.c (rb_ary_permutation): add volatile to avoid GC problem.
Sat Dec 22 11:47:42 2007 Koichi Sasada <ko1@atdot.net>
* eval.c (rb_obj_instance_eval): use class of immediate objects.

4
array.c
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@ -3069,9 +3069,9 @@ rb_ary_permutation(int argc, VALUE *argv, VALUE ary)
}
}
else { /* this is the general case */
VALUE t0 = tmpbuf(n,sizeof(long));
volatile VALUE t0 = tmpbuf(n,sizeof(long));
long *p = (long*)RSTRING_PTR(t0);
VALUE t1 = tmpbuf(n,sizeof(int));
volatile VALUE t1 = tmpbuf(n,sizeof(int));
int *used = (int*)RSTRING_PTR(t1);
VALUE ary0 = ary_make_shared(ary); /* private defensive copy of ary */