Type check before `print_backtrace()`

24a24a41 · Yukihiro "Matz" Matsumoto · bb0b52a5 · 24a24a41
Commit 24a24a41 authored May 01, 2017 by Yukihiro "Matz" Matsumoto
Hide whitespace changes
Inline Side-by-side

Showing with 1 addition and 0 deletions

src/backtrace.c src/backtrace.c +1 -0

No files found.
--- 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);