* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
-package org.altusmetrum.altoslib_1;
+package org.altusmetrum.altoslib_2;
import java.io.*;
import java.util.LinkedList;
}
long extended_addr = 0;
- long base = 0xffffffff;
- long bound = 0x00000000;
+ long base = 0;
+ long bound = 0;
+ boolean set = false;
for (HexRecord record : record_list) {
switch (record.type) {
case 0:
long addr = extended_addr + record.address;
long r_bound = addr + record.data.length;
- if (addr < base)
+ if (!set || addr < base)
base = addr;
- if (r_bound > bound)
+ if (!set || r_bound > bound)
bound = r_bound;
+ set = true;
break;
case 1:
break;
}
}
- if (base >= bound)
+ if (!set || base >= bound)
throw new IOException("invalid hex file");
if (bound - base > 4 * 1024 * 1024)