Fixed compiler warning.

diff --git a/base/variant.h b/base/variant.h
index bcd63d4fb9cbd01dcb2840696e80b4b37460ab4d..7fe047a2297e0e3510608c2b2f1666698a5369f8 100644 (file)
--- a/base/variant.h
+++ b/base/variant.h
@@ -90,7 +90,7 @@ public:
 
        operator bool(void) const
        {
-               return static_cast<long>(*this);
+               return (static_cast<long>(*this) != 0);
        }
 
        operator string(void) const