From 44c0f72a53738808c9ed73948458509a6ad6c899 Mon Sep 17 00:00:00 2001
From: Denis Ahrens <denis@h3q.com>
Date: Sat, 8 Dec 2012 12:55:26 +0100
Subject: [PATCH] libztex: silenced another warning

---
 libztex.c | 4 ++--
 libztex.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/libztex.c b/libztex.c
index 9dbe7771..219c2365 100644
--- a/libztex.c
+++ b/libztex.c
@@ -518,13 +518,13 @@ int libztex_numberOfFpgas(struct libztex_device *ztex) {
 
 int libztex_selectFpga(struct libztex_device *ztex) {
 	int cnt, fpgacnt = libztex_numberOfFpgas(ztex->root);
-	uint16_t number = ztex->fpgaNum;
+	int16_t number = ztex->fpgaNum;
 	if (number < 0 || number >= fpgacnt) {
 		applog(LOG_WARNING, "%s: Trying to select wrong fpga (%d in %d)", ztex->repr, number, fpgacnt);
 		return 1;
 	}
 	if (ztex->root->selectedFpga != number && libztex_checkCapability(ztex->root, CAPABILITY_MULTI_FPGA)) {
-		cnt = libusb_control_transfer(ztex->root->hndl, 0x40, 0x51, number, 0, NULL, 0, 500);
+		cnt = libusb_control_transfer(ztex->root->hndl, 0x40, 0x51, (uint16_t)number, 0, NULL, 0, 500);
 		if (unlikely(cnt < 0)) {
 			applog(LOG_ERR, "Ztex check device: Failed to set fpga with err %d", cnt);
 			return cnt;
diff --git a/libztex.h b/libztex.h
index 4b5dab3b..51fe30a3 100644
--- a/libztex.h
+++ b/libztex.h
@@ -46,7 +46,7 @@ struct libztex_fpgastate {
 struct libztex_device {
 	pthread_mutex_t	mutex;
 	struct libztex_device *root;
-	int fpgaNum;
+	int16_t fpgaNum;
 	bool valid;
 	struct libusb_device_descriptor descriptor;
 	libusb_device_handle *hndl; 
@@ -74,7 +74,7 @@ struct libztex_device {
 	double errorRate[256];
 	double maxErrorRate[256];
 
-	int numberOfFpgas;
+	int16_t numberOfFpgas;
 	int selectedFpga;
 	bool parallelConfigSupport;