Fix JIS X 0208 encoding

[libs/core.git] / source / core / refptr.h

diff --git a/source/core/refptr.h b/source/core/refptr.h
index 21da15df6a21d2581f640e88245c969da5eb0f80..70cb17607361364de990f8828643f80af8d8da00 100644 (file)
--- a/source/core/refptr.h
+++ b/source/core/refptr.h
@@ -81,7 +81,7 @@ public:
        T *get() const { return data; }
        T &operator*() const { return *data; }
        T *operator->() const { return data; }
-       operator bool() const { return data!=0; }
+       explicit operator bool() const { return data!=0; }
 
        unsigned refcount() const { return (data ? counts->count : 0); }