From df9ae3ab9b37fde803f26c6bc4eaadfd67fc1d07 Mon Sep 17 00:00:00 2001
From: Joe Gallo <joegallo@gmail.com>
Date: Tue, 26 Aug 2014 09:07:57 -0400
Subject: fix "no viable conversion from ... to 'bool'"

---
 src/times.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/times.h')

diff --git a/src/times.h b/src/times.h
index 2a5b9277..d2f7bb19 100644
--- a/src/times.h
+++ b/src/times.h
@@ -568,7 +568,7 @@ public:
   void   stabilize(const optional<date_t>& date = none);
 
   bool   is_valid() const {
-    return start;
+    return start != NULL;
   }
 
   /** Find the current or next period containing date.  Returns false if
-- 
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