diff options
Diffstat (limited to 'src')
| -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 d7a8a0cdb..01d4143ab 100644 --- a/src/backtrace.c +++ b/src/backtrace.c @@ -197,6 +197,7 @@ mrb_unpack_backtrace(mrb_state *mrb, mrb_value backtrace) bt = (struct backtrace_location*)mrb_data_check_get_ptr(mrb, backtrace, &bt_type); if (bt == NULL) goto empty_backtrace; n = (mrb_int)RDATA(backtrace)->flags; + if (n == 0) goto empty_backtrace; backtrace = mrb_ary_new_capa(mrb, n); ai = mrb_gc_arena_save(mrb); for (i = 0; i < n; i++) { |