[Pcsclite-cvs-commit] r6874 - trunk/Drivers/ccid/src

[ludovic.rousseau at free.fr]

Author: rousseau
Date: 2014-03-22 17:18:02 +0000 (Sat, 22 Mar 2014)
New Revision: 6874

Modified:
   trunk/Drivers/ccid/src/ccid_usb.c
Log:
InterruptRead(): log the libusb errors

Allow an easier debug


Modified: trunk/Drivers/ccid/src/ccid_usb.c
===================================================================
--- trunk/Drivers/ccid/src/ccid_usb.c	2014-03-11 17:34:05 UTC (rev 6873)
+++ trunk/Drivers/ccid/src/ccid_usb.c	2014-03-22 17:18:02 UTC (rev 6874)
@@ -1214,6 +1214,7 @@
 	ret = libusb_submit_transfer(transfer);
 	if (ret < 0) {
 		libusb_free_transfer(transfer);
+		DEBUG_CRITICAL2("libusb_submit_transfer failed: %d", ret);
 		return ret;
 	}
 
@@ -1231,6 +1232,7 @@
 				if (libusb_handle_events(ctx) < 0)
 					break;
 			libusb_free_transfer(transfer);
+			DEBUG_CRITICAL2("libusb_handle_events failed: %d", ret);
 			return ret;
 		}
 	}