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Skip non string values in backtraces; ref #3408

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matz committed Jan 23, 2017
1 parent 40ec03c commit 28b7b9ec6441d96d63f309b93f7b486074b807e3
Showing with 3 additions and 1 deletion.
  1. +3 −1 src/backtrace.c
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@@ -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));
}
}
}

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