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convert exception message to string

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fixes: mruby -e "p ArgumentError.new(1)"
This commit is contained in:
cremno
2014-04-16 20:44:07 +02:00
parent 93c82514dc
commit b4bb2a700a
1 changed files with 6 additions and 1 deletions
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src/error.c
+6 -1
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@@ -127,7 +127,12 @@ exc_inspect(mrb_state *mrb, mrb_value exc)
mesg = mrb_attr_get(mrb, exc, mrb_intern_lit(mrb, "mesg"));
file = mrb_attr_get(mrb, exc, mrb_intern_lit(mrb, "file"));
line = mrb_attr_get(mrb, exc, mrb_intern_lit(mrb, "line"));
append_mesg = !mrb_nil_p(mesg) && RSTRING_LEN(mesg) > 0;
append_mesg = !mrb_nil_p(mesg);
if (append_mesg) {
mesg = mrb_obj_as_string(mrb, mesg);
append_mesg = RSTRING_LEN(mesg) > 0;
}
if (!mrb_nil_p(file) && !mrb_nil_p(line)) {
str = mrb_str_dup(mrb, file);