/**
* Get next page.
*
* @param page the page
* @param boundary the boundary
* @return the offset or error code OV_*
*/
private int getNextPage(Page page, long boundary) {
if (boundary > 0) {
boundary += offset;
}
while (true) {
int more;
if (boundary > 0 && offset >= boundary) {
return OV_FALSE;
}
more = oy.pageseek(page);
if (more < 0) {
offset -= more;
} else {
if (more == 0) {
if (boundary == 0) {
return OV_FALSE;
}
int ret = getData();
if (ret == 0) {
return OV_EOF;
}
if (ret < 0) {
return OV_EREAD;
}
} else {
int ret = (int) offset; // !!!
offset += more;
return ret;
}
}
}
}
