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Avoid empty strings for vendor&product.

This commit is contained in:
augustss 2000-10-12 23:11:04 +00:00
parent 99d9de636e
commit 3a05d9ba7b
1 changed files with 3 additions and 3 deletions
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6
sys/dev/usb/usb_subr.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: usb_subr.c,v 1.79 2000/06/01 14:37:51 augustss Exp $ */
/* $NetBSD: usb_subr.c,v 1.80 2000/10/12 23:11:04 augustss Exp $ */
/* $FreeBSD: src/sys/dev/usb/usb_subr.c,v 1.18 1999/11/17 22:33:47 n_hibma Exp $ */
/*
@ -243,11 +243,11 @@ usbd_devinfo_vp(usbd_device_handle dev, char *v, char *p)
}
}
#endif
if (vendor != NULL)
if (vendor != NULL && *vendor)
strcpy(v, vendor);
else
sprintf(v, "vendor 0x%04x", UGETW(udd->idVendor));
if (product != NULL)
if (product != NULL && *product)
strcpy(p, product);
else
sprintf(p, "product 0x%04x", UGETW(udd->idProduct));