Fix various issues

* bzero is obsolete
* use HMODULE instead of long win win32 for 64 bit compatibility
* iso9660_seek_read_framesize fails seeking to a position higher than 4 GB
* cd-read produces a warning
* legal-regex should allow for years > 2009

lib/driver/FreeBSD/freebsd_cam.c

@@ -317,7 +317,7 @@ static int sg_init_enumerator(burn_drive_enumerator_t *idx_)
     return -1;
   }
 
-  bzero(&(idx->ccb), sizeof(union ccb));
+  memset(&(idx->ccb), 0, sizeof(union ccb));
 
   idx->ccb.ccb_h.path_id = CAM_XPT_PATH_ID;
   idx->ccb.ccb_h.target_id = CAM_TARGET_WILDCARD;

lib/driver/MSWindows/win32.c

@@ -357,7 +357,7 @@ free_win32 (void *p_user_data)
   if( p_env->h_device_handle )
     CloseHandle( p_env->h_device_handle );
   if( p_env->hASPI )
-    FreeLibrary( (HMODULE)p_env->hASPI );
+    FreeLibrary( p_env->hASPI );
 
   free (p_env);
 }

lib/driver/MSWindows/win32.h

@@ -48,7 +48,7 @@ typedef struct {
   track_info_t  tocent[CDIO_CD_MAX_TRACKS+1];
 
   HANDLE h_device_handle; /* device descriptor */
-  long  hASPI;
+  HMODULE hASPI;
   short i_sid;
   short i_lun;
   long  (*lpSendCommand)( void* );

lib/iso9660/iso9660_fs.c

@@ -681,7 +681,7 @@ iso9660_seek_read_framesize (const iso9660_t *p_iso, void *ptr,
 			     uint16_t i_framesize)
 {
   long int ret;
-  long int i_byte_offset;
+  int64_t i_byte_offset;
   
   if (!p_iso) return 0;
   i_byte_offset = (start * p_iso->i_framesize) + p_iso->i_fuzzy_offset 

src/cd-read.c

@@ -591,6 +591,7 @@ main(int argc, char *argv[])
     else if (opts.output_file) {
       ssize_t bytes_ret;
       bytes_ret = write(output_fd, buffer, blocklen);
+      (void)bytes_ret; /* Silence unused warnings */
     } else {
       unsigned int i;
       for (i=0; i<blocklen; i++) printf("%c", buffer[i]);

test/check_legal.regex

@@ -1,5 +1,5 @@
 cd-info.* version [0-9]
-^Copyright (c) 200
+^Copyright (c) 20
 Bernstein
 ^This is free software; see the source for copying conditions\.$
 ^There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A$