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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2017-06-02 13:25:15 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2017-06-02 13:25:15 +0900 |
| commit | a8bf3742c6af24563c5888ef783c9c41041d7400 (patch) | |
| tree | 09045f0ab32afc0efffee41a0c6d84bc16f3f0a4 /src/kernel.c | |
| parent | 31e30686b0bd9333eb0593fb1fb43b9b99744517 (diff) | |
| download | mruby-a8bf3742c6af24563c5888ef783c9c41041d7400.tar.gz mruby-a8bf3742c6af24563c5888ef783c9c41041d7400.zip | |
Fixed a bug that make a loop in singleton_class clone; fix #3687
Diffstat (limited to 'src/kernel.c')
| -rw-r--r-- | src/kernel.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/kernel.c b/src/kernel.c index f0a5ed536..20f52922d 100644 --- a/src/kernel.c +++ b/src/kernel.c @@ -199,11 +199,13 @@ mrb_singleton_class_clone(mrb_state *mrb, mrb_value obj) /* copy singleton(unnamed) class */ struct RClass *clone = (struct RClass*)mrb_obj_alloc(mrb, klass->tt, mrb->class_class); - if ((mrb_type(obj) == MRB_TT_CLASS) || (mrb_type(obj) == MRB_TT_SCLASS)) { - clone->c = clone; - } - else { + switch (mrb_type(obj)) { + case MRB_TT_CLASS: + case MRB_TT_SCLASS: + break; + default: clone->c = mrb_singleton_class_clone(mrb, mrb_obj_value(klass)); + break; } clone->super = klass->super; if (klass->iv) { |