From 7f9f907bc2102e4f415730dcc934e92cfe4cdb56 Mon Sep 17 00:00:00 2001
From: Romain Tartiere <romain.tartiere@gmail.com>
Date: Sat, 24 Jul 2010 18:54:50 +0000
Subject: [PATCH] Silent down compiler.

---
 examples/nfc-mfultralight.c | 2 +-
 examples/nfc-sam.c          | 2 ++
 libnfc/drivers.h            | 2 +-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/examples/nfc-mfultralight.c b/examples/nfc-mfultralight.c
index f98e008..05b52b7 100644
--- a/examples/nfc-mfultralight.c
+++ b/examples/nfc-mfultralight.c
@@ -110,7 +110,7 @@ write_card (void)
     page = 0x4;
   }
 
-  for (page; page <= 0xF; page++) {
+  for (; page <= 0xF; page++) {
     // Show if the readout went well
     if (bFailure) {
       // When a failure occured we need to redo the anti-collision
diff --git a/examples/nfc-sam.c b/examples/nfc-sam.c
index 3e7758f..a94f003 100644
--- a/examples/nfc-sam.c
+++ b/examples/nfc-sam.c
@@ -81,6 +81,8 @@ int main(int argc, const char* argv[])
 {
   nfc_device_t* pnd;
 
+  (void)(argc, argv);
+
   // Display libnfc version
   const char* acLibnfcVersion = nfc_version();
   printf("%s use libnfc %s\n", argv[0], acLibnfcVersion);
diff --git a/libnfc/drivers.h b/libnfc/drivers.h
index affcd11..b79228d 100644
--- a/libnfc/drivers.h
+++ b/libnfc/drivers.h
@@ -82,7 +82,7 @@ static const struct driver_callbacks drivers_callbacks_list[] = {
 #  define PRINT_HEX(pcTag, pbtData, szBytes) do { \
     size_t __szPos; \
     printf(" %s: ", pcTag); \
-    for (__szPos=0; __szPos < szBytes; __szPos++) { \
+    for (__szPos=0; __szPos < (size_t)(szBytes); __szPos++) { \
       printf("%02x  ",pbtData[__szPos]); \
     } \
     printf("\n"); \