diff options
| -rw-r--r-- | src/error.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/error.c b/src/error.c index feec9dbc5..87e4d6412 100644 --- a/src/error.c +++ b/src/error.c @@ -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); |