PIDeque bugs fixed

git-svn-id: svn://db.shs.com.ru/pip@27 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

src/io/pifile.h

@@ -32,7 +32,7 @@ class PIP_EXPORT PIFile: public PIIODevice
 public:
 	
 	//! Constructs an empty file
-	PIFile();
+	explicit PIFile();
 	
 	struct FileInfo {
 		FileInfo() {size = 0; id_group = id_user = 0;}
@@ -84,7 +84,9 @@ public:
 	};
 	
 	//! Constructs a file with path "path" nad open mode "type"
-	PIFile(const PIString & path, DeviceMode mode = ReadWrite);
+	explicit PIFile(const PIString & path, DeviceMode mode = ReadWrite);
+	
+	PIFile(const PIFile & other);
 	
 	~PIFile() {close();}
 	
@@ -246,7 +248,7 @@ public:
 	EVENT_HANDLER2(void, resize, llong, new_size, uchar, fill);
 	
 	
-	//! Returns not opened temporary file with open mode "mode"
+	//! Returns opened temporary file with open mode "mode"
 	static PIFile openTemporary(PIIODevice::DeviceMode mode = PIIODevice::ReadWrite) {return PIFile(PIString(tmpnam(0)), mode);}
 	
 	//! Returns if file with path "path" does exists