diff options
Diffstat (limited to 'eval.c')
-rw-r--r-- | eval.c | 11 |
1 files changed, 6 insertions, 5 deletions
@@ -6535,16 +6535,17 @@ eval(self, src, scope, file, line) if (state) { if (state == TAG_RAISE) { if (strcmp(file, "(eval)") == 0) { - VALUE mesg, errat; + VALUE mesg, errat, bt2; errat = get_backtrace(ruby_errinfo); - mesg = rb_attr_get(ruby_errinfo, rb_intern("mesg")); - if (!NIL_P(errat) && TYPE(errat) == T_ARRAY) { + mesg = rb_attr_get(ruby_errinfo, rb_intern("mesg")); + if (!NIL_P(errat) && TYPE(errat) == T_ARRAY && + (bt2 = backtrace(-2), RARRAY_LEN(bt2) > 0)) { if (!NIL_P(mesg) && TYPE(mesg) == T_STRING) { rb_str_update(mesg, 0, 0, rb_str_new2(": ")); - rb_str_update(mesg, 0, 0, RARRAY(errat)->ptr[0]); + rb_str_update(mesg, 0, 0, RARRAY_PTR(errat)[0]); } - RARRAY(errat)->ptr[0] = RARRAY(backtrace(-2))->ptr[0]; + RARRAY_PTR(errat)[0] = RARRAY_PTR(bt2)[0]; } } rb_exc_raise(ruby_errinfo); |