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Type check before print_backtrace()

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Yukihiro "Matz" Matsumoto
2017-05-01 14:30:33 +09:00
parent bb0b52a568
commit 24a24a41dd
1 changed files with 1 additions and 0 deletions
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src/backtrace.c
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@@ -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);