Explicitly convert regex match to boolean

[libs/datafile.git] / source / input.h

diff --git a/source/input.h b/source/input.h
index a9c96f48abce9cdf9e533e640f3913c8849e0d7f..61633458f53af02e411294822cc1d60dc2dd9d9c 100644 (file)
--- a/source/input.h
+++ b/source/input.h
@@ -1,12 +1,13 @@
 #ifndef MSP_DATAFILE_INPUT_H_
 #define MSP_DATAFILE_INPUT_H_
 
+#include <msp/core/noncopyable.h>
 #include <msp/io/base.h>
 
 namespace Msp {
 namespace DataFile {
 
-class Input
+class Input: private NonCopyable
 {   
 private:
        IO::Base *in;
@@ -22,7 +23,7 @@ public:
        int get();
        int peek();
        unsigned get_line_number() const { return line; }
-       operator bool() const;
+       explicit operator bool() const;
 };  
 
 } // namespace DataFile