Check for whence values out of range.
char position_string[STRING_SIZE];
off_t count = 0;
int negative;
+ int whence;
char *p;
get_string (count_string);
}
}
- count = lseek (tape, count, atoi (position_string));
+ switch (atoi (position_string))
+ {
+ case 0: whence = SEEK_SET; break;
+ case 1: whence = SEEK_CUR; break;
+ case 2: whence = SEEK_END; break;
+ default:
+ report_error_message (N_("Seek direction out of range"));
+ exit (EXIT_FAILURE);
+ }
+ count = lseek (tape, count, whence);
if (count < 0)
goto ioerror;