From: Klas Lindfors <klas@yubico.com>
Date: Thu, 20 Dec 2012 13:01:24 +0000 (+0100)
Subject: better strerror() for windows usb issues
X-Git-Tag: v1.11.1~2
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c309d1643fc56d3d060a6051f59eec6f738a105b;p=yubikey-personalization

better strerror() for windows usb issues
---

diff --git a/ykcore/ykcore_windows.c b/ykcore/ykcore_windows.c
index c82ae85..d91ef45 100644
--- a/ykcore/ykcore_windows.c
+++ b/ykcore/ykcore_windows.c
@@ -182,5 +182,8 @@ int _ykusb_write(void *dev, int report_type, int report_number,
 
 const char *_ykusb_strerror(void)
 {
-	return "USB error\n";
+	static char buf[1024];
+	FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0,
+			buf, sizeof(buf), NULL);
+	return buf;
 }