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fix segmentation fault in BasicObject#inspect

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takkaw
2013-01-14 20:33:49 +09:00
parent 618d7339f1
commit 5aafbca0e4
1 changed files with 7 additions and 2 deletions
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src/class.c
+7 -2
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@@ -1139,8 +1139,13 @@ mrb_bob_missing(mrb_state *mrb, mrb_value mod)
mrb_raise(mrb, E_TYPE_ERROR, "name should be a symbol");
}
inspect = mrb_funcall(mrb, mod, "inspect", 0);
if (RSTRING_LEN(inspect) > 64) {
if (mrb_respond_to(mrb,mod,mrb_intern(mrb,"inspect"))){
inspect = mrb_funcall(mrb, mod, "inspect", 0);
if (RSTRING_LEN(inspect) > 64) {
inspect = mrb_any_to_s(mrb, mod);
}
}
else {
inspect = mrb_any_to_s(mrb, mod);
}