Fix a compiler warning and a comment error.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@958 dfc29bdd-3216-0410-991c-e03cc46cb475

include/IWriteFile.h

@@ -19,7 +19,7 @@ namespace io
 
 		virtual ~IWriteFile() {};
 
-		//! Reads an amount of bytes from the file.
+		//! Writes an amount of bytes to the file.
 		//! \param buffer: Pointer to buffer of bytes to write.
 		//! \param sizeToWrite: Amount of bytes to write to the file.
 		//! \return Returns how much bytes were written.

source/Irrlicht/CLimitReadFile.cpp

@@ -52,7 +52,7 @@ s32 CLimitReadFile::read(void* buffer, u32 sizeToRead)
 	if (pos >= AreaEnd)
 		return 0;
 
-	if (pos + sizeToRead >= AreaEnd)
+	if (pos + (long)sizeToRead >= AreaEnd)
 		sizeToRead = AreaEnd - pos;
 
 	return File->read(buffer, sizeToRead);