1 files changed, 24 insertions, 27 deletions

diff --git a/src/Fl_Image_Reader.h b/src/Fl_Image_Reader.h
index e9b2937b2..ef327922a 100644
--- a/src/Fl_Image_Reader.h
+++ b/src/Fl_Image_Reader.h
@@ -29,25 +29,27 @@
 
 #include <stdio.h>
 
-class Fl_Image_Reader
-{
+class Fl_Image_Reader {
 public:
   // Create the reader.
-  Fl_Image_Reader() :
-  pIsFile(0), pIsData(0),
-  pFile(0L), pData(0L),
-  pStart(0L),
-  pEnd((const unsigned char *)(-1L)),
-  pName(0L),
-  pError(0)
-  {}
+  Fl_Image_Reader()
+    : is_file_(0)
+    , is_data_(0)
+    , file_(0L)
+    , data_(0L)
+    , start_(0L)
+    , end_((const unsigned char *)(-1L))
+    , name_(0L)
+    , error_(0) {}
 
   // Initialize the reader to access the file system, filename is copied
   // and stored.
   int open(const char *filename);
 
   // Initialize the reader for memory access, name is copied and stored
-  int open(const char *imagename, const unsigned char *data, const long datasize = -1);
+  int open(const char *imagename, const unsigned char *data, const size_t datasize);
+  // Deprecated, DO NOT USE!
+  int open(const char *imagename, const unsigned char *data);
 
   // Close and destroy the reader
   ~Fl_Image_Reader();
@@ -62,9 +64,7 @@ public:
   unsigned int read_dword();
 
   // Read a 32-bit signed integer, LSB-first
-  int read_long() {
-    return (int)read_dword();
-  }
+  int read_long() { return (int)read_dword(); }
 
   // Move the current read position to a byte offset from the beginning
   // of the file or the original start address in memory
@@ -75,36 +75,33 @@ public:
   long tell() const;
 
   // Get the current EOF or error status of the file or data block
-  int error() const {
-    return pError;
-  }
+  int error() const { return error_; }
 
   // return the name or filename for this reader
-  const char *name() const { return pName; }
+  const char *name() const { return name_; }
 
   // skip a given number of bytes
   void skip(unsigned int n) { seek(tell() + n); }
 
 private:
-
   // open() sets this if we read from a file
-  char pIsFile;
+  char is_file_;
   // open() sets this if we read from memory
-  char pIsData;
+  char is_data_;
   // a pointer to the opened file
-  FILE *pFile;
+  FILE *file_;
   // a pointer to the current byte in memory
-  const unsigned char *pData;
+  const unsigned char *data_;
   // a pointer to the start of the image data
-  const unsigned char *pStart;
+  const unsigned char *start_;
   // a pointer to the end of image data if reading from memory, otherwise undefined
   // note: currently (const unsigned char *)(-1L) if end of memory is not available
   // ... which means "unlimited"
-  const unsigned char *pEnd;
+  const unsigned char *end_;
   // a copy of the name associated with this reader
-  char *pName;
+  char *name_;
   // a flag to store EOF or error status
-  int pError;
+  int error_;
 };
 
 #endif // FL_IMAGE_READER_H