Merge pull request #32 from RaymiiOrg/autocreate_filesize

Fix #31 - int is too small for filesize value, use u64

Author: lenticularis39

src/DiskFile.cpp

@@ -130,7 +130,7 @@ CDiskFile::CDiskFile(CConfigurator *cfg, CSystem *sys, CDiskController *c,
 
     /* If the disk file size was not set and the disk file does not exist, do
      * not create it, but exit */
-    int diskFileSize = myCfg->get_num_value("autocreate_size", false, 0);
+    u64 diskFileSize = myCfg->get_num_value("autocreate_size", false, 0);
     if (!diskFileSize) {
       FAILURE_1(Runtime, "%s: file does not exist and no autocreate_size set.",
                 devid_string);
@@ -185,14 +185,14 @@ CDiskFile::CDiskFile(CConfigurator *cfg, CSystem *sys, CDiskController *c,
          cylinders, heads, sectors);
 }
 
-void CDiskFile::createDiskFile(const std::string &fileName, int diskFileSize) {
-
+void CDiskFile::createDiskFile(const std::string &fileName, u64 diskFileSize) {
   std::ofstream ofs(fileName, std::ios::binary);
   if (ofs.is_open() && ofs.good()) {
     ofs.seekp((diskFileSize)-1);
     ofs.write("", 1);
   } else {
-    FAILURE_1(Runtime, "%s: File does not exist and could not be created", devid_string);
+    FAILURE_1(Runtime, "%s: File does not exist and could not be created",
+              devid_string);
   }
 
   std::cout << devid_string << " " << (diskFileSize / 1024 / 1024) << "MB file "

src/DiskFile.h

@@ -75,7 +75,7 @@ class CDiskFile : public CDisk {
   FILE *handle;
   char *filename;
 
-  void createDiskFile(const std::string &filename, int diskFileSize);
+  void createDiskFile(const std::string &filename, u64 diskFileSize);
   std::string defaultFilename;
 };
 #endif //! defined(__DISKFILE_H__)