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[ruby/fiddle] StringValuePtr may change the val

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https://github.com/ruby/fiddle/commit/bddca7c895
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Sutou Kouhei 2021-06-17 13:40:11 +09:00 committed by Nobuyoshi Nakada
parent 10e26cfa76
commit 9f86e50e1e
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1 changed files with 1 additions and 0 deletions
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ext/fiddle/pointer.c
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@ -770,6 +770,7 @@ rb_fiddle_ptr_s_to_ptr(VALUE self, VALUE val)
}
else if (RTEST(rb_obj_is_kind_of(val, rb_cString))){
char *str = StringValuePtr(val);
wrap = val;
ptr = rb_fiddle_ptr_new(str, RSTRING_LEN(val), NULL);
}
else if ((vptr = rb_check_funcall(val, id_to_ptr, 0, 0)) != Qundef){