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-rw-r--r--src/chain.cc9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/chain.cc b/src/chain.cc
index dae72db1..aa5ef0ab 100644
--- a/src/chain.cc
+++ b/src/chain.cc
@@ -49,9 +49,12 @@ xact_handler_ptr chain_xact_handlers(report_t& report,
// truncate_entries cuts off a certain number of _entries_ from being
// displayed. It does not affect calculation.
if (report.HANDLED(head_) || report.HANDLED(tail_))
- handler.reset(new truncate_entries(handler,
- report.HANDLER(head_).value.to_long(),
- report.HANDLER(tail_).value.to_long()));
+ handler.reset
+ (new truncate_entries(handler,
+ report.HANDLED(head_) ?
+ report.HANDLER(head_).value.to_long() : 0,
+ report.HANDLED(tail_) ?
+ report.HANDLER(tail_).value.to_long() : 0));
// filter_xacts will only pass through xacts matching the
// `display_predicate'.