From 56c8dcf98f3a866ae87f07db3224b9277cb1ce66 Mon Sep 17 00:00:00 2001
From: Pavel A <pavel_a@aaa>
Date: Mon, 30 Mar 2015 00:03:51 +0300
Subject: [PATCH] Fixed bug in hiddata.*

---
 commandline/hiddata_libusb01.c |  6 +++++-
 commandline/hiddata_mswin.c    | 10 ++++++++--
 commandline/hiddata_osx.c      |  6 +++++-
 commandline/usbrelay-cmd.c     |  4 +++-
 4 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/commandline/hiddata_libusb01.c b/commandline/hiddata_libusb01.c
index b21aa80..537374c 100644
--- a/commandline/hiddata_libusb01.c
+++ b/commandline/hiddata_libusb01.c
@@ -203,12 +203,16 @@ int usbhidStrerror_r( int err, char *buf, int len)
     const char *s;
     switch (err) {
         case USBHID_ERR_ACCESS:      s = "Access to device denied";
+            break;
         case USBHID_ERR_NOTFOUND:    s = "The specified device was not found";
+            break;
         case USBHID_ERR_IO:          s = "Communication error with device";
+            break;
         case USBHID_ERR_IO_HID:      s = "HID I/O error with device";
+            break;
         default:
             s = "";
     }
-  
+
     return snprintf(buf, len, "%s", s);
 }
diff --git a/commandline/hiddata_mswin.c b/commandline/hiddata_mswin.c
index d556f8b..ebcadfb 100644
--- a/commandline/hiddata_mswin.c
+++ b/commandline/hiddata_mswin.c
@@ -30,7 +30,9 @@
 #ifdef _MSC_VER
 #pragma comment(lib, "setupapi")
 #pragma comment(lib, "hid")
+#if _MSC_VER < 1900 /* before VS2015 */
 #define snprintf   _snprintf
+#endif /* VS2015 */
 #else /* GCC, Mingw... */
 #endif /*_MSC_VER*/
 
@@ -172,7 +174,7 @@ int usbhidSetReport(USBDEVHANDLE usbh, char *buffer, int len)
 int usbhidGetReport(USBDEVHANDLE usbh, int reportNumber, char *buffer, int *len)
 {
     BOOLEAN rval = 0;
-    buffer[0] = reportNumber;
+    buffer[0] = (char)reportNumber;
     rval = HidD_GetFeature((HANDLE)usbh, buffer, *len);
     return rval == 0 ? USBHID_ERR_IO_HID : 0;
 }
@@ -183,12 +185,16 @@ int usbhidStrerror_r( int err, char *buf, int len)
     const char *s;
     switch (err) {
         case USBHID_ERR_ACCESS:      s = "Access to device denied";
+            break;
         case USBHID_ERR_NOTFOUND:    s = "The specified device was not found";
+            break;
         case USBHID_ERR_IO:          s = "Communication error with device";
+            break;
         case USBHID_ERR_IO_HID:      s = "HID I/O error with device";
+            break;
         default:
             s = "";
     }
-  
+
     return snprintf(buf, len, "%s", s);
 }
diff --git a/commandline/hiddata_osx.c b/commandline/hiddata_osx.c
index 803961b..67e5adc 100644
--- a/commandline/hiddata_osx.c
+++ b/commandline/hiddata_osx.c
@@ -257,12 +257,16 @@ int usbhidStrerror_r( int err, char *buf, int len)
     const char *s;
     switch (err) {
         case USBHID_ERR_ACCESS:      s = "Access to device denied";
+            break;
         case USBHID_ERR_NOTFOUND:    s = "The specified device was not found";
+            break;
         case USBHID_ERR_IO:          s = "Communication error with device";
+            break;
         case USBHID_ERR_IO_HID:      s = "HID I/O error with device";
+            break;
         default:
             s = "";
     }
-  
+
     return snprintf(buf, len, "%s", s);
 }
diff --git a/commandline/usbrelay-cmd.c b/commandline/usbrelay-cmd.c
index 421997b..3d98398 100644
--- a/commandline/usbrelay-cmd.c
+++ b/commandline/usbrelay-cmd.c
@@ -81,6 +81,8 @@ static int enumFunc(USBDEVHANDLE dev, void *context)
     int num = 0;
     int i;
 
+	(context); // ~ unreferenced warning
+
     err = usbhidGetVendorString(dev, buffer, sizeof(buffer));
     if ( err || 0 != strcmp( buffer, vendorName) )
     {
@@ -94,7 +96,7 @@ static int enumFunc(USBDEVHANDLE dev, void *context)
     }
 
     i = (int)strlen(buffer);
-    if ( i != strlen(productName) + 1 )
+    if ( i != (int)strlen(productName) + 1 )
     {
         goto next;
     }
-- 
2.25.1