diff options
Diffstat (limited to 'src/backtrace.c')
| -rw-r--r-- | src/backtrace.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/backtrace.c b/src/backtrace.c index 8567f4f5a..76b5961b9 100644 --- a/src/backtrace.c +++ b/src/backtrace.c @@ -62,9 +62,8 @@ mrb_output_backtrace(mrb_state *mrb, struct RObject *exc, output_stream_func fun mrb_callinfo *ci; mrb_int ciidx; const char *filename, *method, *sep; - int i, lineno; + int i, lineno, tracehead = 1; - func(mrb, stream, 1, "trace:\n"); ciidx = mrb_fixnum(mrb_obj_iv_get(mrb, exc, mrb_intern_lit(mrb, "ciidx"))); if (ciidx >= mrb->c->ciend - mrb->c->cibase) ciidx = 10; /* ciidx is broken... */ @@ -103,6 +102,10 @@ mrb_output_backtrace(mrb_state *mrb, struct RObject *exc, output_stream_func fun filename = "(unknown)"; } + if (tracehead) { + func(mrb, stream, 1, "trace:\n"); + tracehead = 0; + } method = mrb_sym2name(mrb, ci->mid); if (method) { const char *cn = mrb_class_name(mrb, ci->proc->target_class); |