diff options
| -rw-r--r-- | src/backtrace.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backtrace.c b/src/backtrace.c index 2a180f928..b5f8e77c9 100644 --- a/src/backtrace.c +++ b/src/backtrace.c @@ -213,6 +213,7 @@ print_backtrace(mrb_state *mrb, mrb_value backtrace) int i, n; FILE *stream = stderr; + if (!mrb_array_p(backtrace)) return; fprintf(stream, "trace:\n"); n = RARRAY_LEN(backtrace); |