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| author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2022-12-19 14:10:58 +0900 |
|---|---|---|
| committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2022-12-20 14:12:38 +0900 |
| commit | 2e7e153a2af1456515d43b6381e38534b069b1c2 (patch) | |
| tree | a7c1730d6b86170e9e80f2e9705ea824ed517829 /eval_error.c | |
| parent | 18ba89093a0b214cd89f1567c037c239f094496d (diff) | |
| download | ruby-2e7e153a2af1456515d43b6381e38534b069b1c2.tar.gz | |
[Bug #19242] Prohibit circular causes to be loaded
Diffstat (limited to 'eval_error.c')
| -rw-r--r-- | eval_error.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/eval_error.c b/eval_error.c index e02f54e8e6..948a205dd9 100644 --- a/eval_error.c +++ b/eval_error.c @@ -291,6 +291,17 @@ show_cause(VALUE errinfo, VALUE str, VALUE opt, VALUE highlight, VALUE reverse, } void +rb_exc_check_circular_cause(VALUE exc) +{ + VALUE cause = exc, shown_causes = 0; + do { + if (shown_cause_p(cause, &shown_causes)) { + rb_raise(rb_eArgError, "circular causes"); + } + } while (!NIL_P(cause = rb_attr_get(cause, id_cause))); +} + +void rb_error_write(VALUE errinfo, VALUE emesg, VALUE errat, VALUE str, VALUE opt, VALUE highlight, VALUE reverse) { volatile VALUE eclass; |