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-rw-r--r--src/variable.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/variable.c b/src/variable.c
index 724b153fe..9edfb32bd 100644
--- a/src/variable.c
+++ b/src/variable.c
@@ -1106,6 +1106,7 @@ mrb_class_find_path(mrb_state *mrb, struct RClass *c)
iv_del(mrb, c->iv, mrb_intern_lit(mrb, "__outer__"), NULL);
iv_put(mrb, c->iv, mrb_intern_lit(mrb, "__classname__"), path);
mrb_field_write_barrier_value(mrb, (struct RBasic*)c, path);
+ path = mrb_str_dup(mrb, path);
}
return path;
}