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inspecting anonymous class should not SEGV; close #780

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Yukihiro Matz Matsumoto
2013-01-26 00:17:40 +09:00
parent a01343d57e
commit 47d7cce66d
1 changed files with 6 additions and 1 deletions
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src/class.c
+6 -1
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@@ -1211,7 +1211,12 @@ const char*
mrb_class_name(mrb_state *mrb, struct RClass* c)
{
mrb_value path = mrb_class_path(mrb, c);
if (mrb_nil_p(path)) return 0;
if (mrb_nil_p(path)) {
char buf[32];
snprintf(buf, 32, "#<Class:%p>", c);
path = mrb_str_new_cstr(mrb, buf);
}
return mrb_str_ptr(path)->ptr;
}