darwin: Don't drop partial data on timeout

A timed out transfer might have been partially filled. Propagate tpriv->size to avoid dropping this data. Closes #876 Signed-off-by: Nathan Hjelm <hjelmn@cs.unm.edu>
libusb · Feb 16, 2021 · d97e85e · d97e85e
1 parent 28a11d1
commit d97e85e
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diff --git a/libusb/os/darwin_usb.c b/libusb/os/darwin_usb.c
@@ -2169,7 +2169,7 @@ static int darwin_handle_transfer_completion (struct usbi_transfer *itransfer) {
 
   usbi_dbg ("handling transfer completion type %s with kernel status %d", transfer_types[transfer->type], tpriv->result);
 
-  if (kIOReturnSuccess == tpriv->result || kIOReturnUnderrun == tpriv->result) {
+  if (kIOReturnSuccess == tpriv->result || kIOReturnUnderrun == tpriv->result || kIOUSBTransactionTimeout == tpriv->result) {
     if (is_isoc && tpriv->isoc_framelist) {
       /* copy isochronous results back */
 

diff --git a/libusb/version_nano.h b/libusb/version_nano.h
@@ -1 +1 @@
-#define LIBUSB_NANO 11605
+#define LIBUSB_NANO 11606