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string.subseq should create new string based on 'ptr' not on 'aux.shared'.

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This commit is contained in:
Masamitsu MURASE
2012-06-11 01:56:46 +09:00
parent 46c9260305
commit 3bb09f9928
1 changed files with 5 additions and 5 deletions
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src/string.c
+5 -5
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@@ -1199,14 +1199,14 @@ mrb_str_eql(mrb_state *mrb, mrb_value self)
static mrb_value
mrb_str_subseq(mrb_state *mrb, mrb_value str, int beg, int len)
{
struct RString *s;
struct RString *orig, *s;
struct mrb_shared_string *shared;
s = mrb_str_ptr(str);
str_make_shared(mrb, s);
shared = s->aux.shared;
orig = mrb_str_ptr(str);
str_make_shared(mrb, orig);
shared = orig->aux.shared;
s = mrb_obj_alloc_string(mrb);
s->ptr = shared->ptr + beg;
s->ptr = orig->ptr + beg;
s->len = len;
s->aux.shared = shared;
s->flags |= MRB_STR_SHARED;