Author: thompsa
Date: Thu Oct 22 21:01:41 2009
New Revision: 198376
URL: http://svn.freebsd.org/changeset/base/198376
Log:
Prevent wraparound of the timeout variable.
Submitted by: HPS
Modified:
head/lib/libusb/libusb20_ugen20.c
Modified: head/lib/libusb/libusb20_ugen20.c
==============================================================================
--- head/lib/libusb/libusb20_ugen20.c Thu Oct 22 20:59:51 2009
(r198375)
+++ head/lib/libusb/libusb20_ugen20.c Thu Oct 22 21:01:41 2009
(r198376)
@@ -800,7 +800,11 @@ ugen20_tr_submit(struct libusb20_transfe
if (xfer->flags & LIBUSB20_TRANSFER_DO_CLEAR_STALL) {
fsep->flags |= USB_FS_FLAG_CLEAR_STALL;
}
- fsep->timeout = xfer->timeout;
+ /* NOTE: The "fsep->timeout" variable is 16-bit. */
+ if (xfer->timeout > 65535)
+ fsep->timeout = 65535;
+ else
+ fsep->timeout = xfer->timeout;
temp.ep_index = xfer->trIndex;
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