[Pcsclite-cvs-commit] r5671 - /trunk/Drivers/ccid/src/ccid_usb.c

rousseau at users.alioth.debian.org rousseau at users.alioth.debian.org
Sat Mar 26 16:48:04 UTC 2011


Author: rousseau
Date: Sat Mar 26 16:47:55 2011
New Revision: 5671

URL: http://svn.debian.org/wsvn/pcsclite/?sc=1&rev=5671
Log:
OpenUSBByName(): check the value returned by libusb_init()

Modified:
    trunk/Drivers/ccid/src/ccid_usb.c

Modified: trunk/Drivers/ccid/src/ccid_usb.c
URL: http://svn.debian.org/wsvn/pcsclite/trunk/Drivers/ccid/src/ccid_usb.c?rev=5671&op=diff
==============================================================================
--- trunk/Drivers/ccid/src/ccid_usb.c (original)
+++ trunk/Drivers/ccid/src/ccid_usb.c Sat Mar 26 16:47:55 2011
@@ -246,7 +246,12 @@
 	GET_KEY("Copyright", values)
 
 	if (NULL == ctx)
-		libusb_init(&ctx);
+	{
+		rv = libusb_init(&ctx);
+		if (rv != 0)
+			DEBUG_CRITICAL2("libusb_init failed: %d", rv);
+		return STATUS_UNSUCCESSFUL;
+	}
 
 	cnt = libusb_get_device_list(ctx, &devs);
 	if (cnt < 0)




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