From 28b7b9ec6441d96d63f309b93f7b486074b807e3 Mon Sep 17 00:00:00 2001 From: "Yukihiro \"Matz\" Matsumoto" Date: Mon, 23 Jan 2017 16:22:55 +0900 Subject: Skip non string values in backtraces; ref #3408 --- src/backtrace.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/backtrace.c') diff --git a/src/backtrace.c b/src/backtrace.c index 285af562f..b499cee5a 100644 --- a/src/backtrace.c +++ b/src/backtrace.c @@ -219,7 +219,9 @@ print_backtrace(mrb_state *mrb, mrb_value backtrace) for (i = 0; i < n; i++) { mrb_value entry = RARRAY_PTR(backtrace)[i]; - fprintf(stream, "\t[%d] %.*s\n", i, (int)RSTRING_LEN(entry), RSTRING_PTR(entry)); + if (mrb_string_p(entry)) { + fprintf(stream, "\t[%d] %.*s\n", i, (int)RSTRING_LEN(entry), RSTRING_PTR(entry)); + } } } -- cgit v1.2.3