From 4ab50df56434cc6f50c2f99dbfef14768524de51 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Mon, 23 Feb 2009 14:44:10 -0400
Subject: [PATCH] Don't report collapsed subtotal if no xacts seen

---
 src/filters.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/filters.cc b/src/filters.cc
index c58d6618..9746f17c 100644
--- a/src/filters.cc
+++ b/src/filters.cc
@@ -280,7 +280,8 @@ namespace {
 
 void collapse_xacts::report_subtotal()
 {
-  assert(count >= 1);
+  if (! count)
+    return;
 
   std::size_t displayed_count = 0;
   foreach (xact_t * xact, component_xacts) {