impact requests ECP addresses, even when ECP is not available. Ignore

requests with base address == 0x0000

diff --git a/usb-driver.c b/usb-driver.c
index cd9807a9017d5391df1e650abf50c1e80b0426b0..7523c1360eeba5c0f94212faa2d93b321f5968ad 100644 (file)
--- a/usb-driver.c
+++ b/usb-driver.c
@@ -364,7 +364,8 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
                                        if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
                                                return ret;
                                        
-                                       if (cr->Card.dwItems > 1) {
+                                       if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwBytes) {
+                                               DPRINTF("ECP mode requested\n");
                                                ecpbase = cr->Card.Item[1].I.IO.dwBytes;
                                                /* TODO: Implement ECP mode */
 #if 0