nfctool: use proper format for integers (-Wformat)

Properly print igned and nsigned integers.  This fixes warnings like:

    In file included from tools/nfctool/main.c:37:
    tools/nfctool/main.c: In function ‘nfctool_start_poll’:
    tools/nfctool/main.c:73:15: error: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘guint32’ {aka ‘unsigned int’} [-Werror=format=]
       73 |   print_error("Invalid adapter index: %d", opts.adapter_idx);
          |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~  ~~~~~~~~~~~~~~~~
          |                                                |
          |                                                guint32 {aka unsigned int}
    tools/nfctool/llcp-decode.c: In function ‘llcp_print_params’:
    tools/nfctool/llcp-decode.c:276:27: error: format ‘%X’ expects argument of type ‘unsigned int’, but argument 3 has type ‘int’ [-Werror=format=]
      276 |    sprintf(param_str, "0x%X", param[2] & 0x03);
          |                          ~^   ~~~~~~~~~~~~~~~
          |                           |            |
          |                           unsigned int int
          |                          %X
    tools/nfctool/llcp-decode.c: In function ‘llcp_print_pdu’:
    tools/nfctool/llcp-decode.c:553:27: error: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 4 has type ‘__time_t’ {aka ‘long int’} [-Werror=format=]
      553 |   sprintf(time_str,  "%c%lu.%06lus", prefix, msg_timestamp.tv_sec,
          |                         ~~^                  ~~~~~~~~~~~~~~~~~~~~
          |                           |                               |
          |                           long unsigned int               __time_t {aka long int}
          |                         %lu

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

4 files changed, 15 insertions, 15 deletions

diff --git a/tools/nfctool/adapter.c b/tools/nfctool/adapter.c
index 343c4ab..5e07678 100644
--- a/tools/nfctool/adapter.c
+++ b/tools/nfctool/adapter.c
@@ -85,7 +85,7 @@ void adapter_print_info(struct nfc_adapter *adapter, gpointer user_data)
 	if (!adapter)
 		return;
 
-	printf("nfc%d:\n", adapter->idx);
+	printf("nfc%u:\n", adapter->idx);
 
 	adpater_print_targets(adapter, "          ");
 
@@ -164,7 +164,7 @@ struct nfc_adapter *adapter_get(guint32 idx)
 
 void adapter_add_target(struct nfc_adapter *adapter, guint8 type, guint32 idx)
 {
-	DBG("adapter_idx: %d, target_type: %d, target_idx: %d",
+	DBG("adapter_idx: %u, target_type: %u, target_idx: %u",
 	    adapter->idx, type, idx);
 
 	if (type == TARGET_TYPE_TAG)
diff --git a/tools/nfctool/llcp-decode.c b/tools/nfctool/llcp-decode.c
index 13e7ba7..3aa222f 100644
--- a/tools/nfctool/llcp-decode.c
+++ b/tools/nfctool/llcp-decode.c
@@ -273,7 +273,7 @@ static void llcp_print_params(struct sniffer_packet *packet)
 			break;
 
 		case LLCP_PARAM_OPT:
-			sprintf(param_str, "0x%X", param[2] & 0x03);
+			sprintf(param_str, "0x%X", (unsigned int)param[2] & 0x03);
 			break;
 
 		case LLCP_PARAM_SDREQ:
@@ -550,7 +550,7 @@ int llcp_print_pdu(guint8 *data, guint32 data_len, struct timeval *timestamp)
 			prefix = '+';
 		}
 
-		sprintf(time_str,  "%c%lu.%06lus", prefix, msg_timestamp.tv_sec,
+		sprintf(time_str,  "%c%ld.%06lds", prefix, msg_timestamp.tv_sec,
 							msg_timestamp.tv_usec);
 	}
 
diff --git a/tools/nfctool/main.c b/tools/nfctool/main.c
index 72a39de..65a0c15 100644
--- a/tools/nfctool/main.c
+++ b/tools/nfctool/main.c
@@ -70,7 +70,7 @@ static int nfctool_start_poll(void)
 	adapter = adapter_get(opts.adapter_idx);
 
 	if (!adapter) {
-		print_error("Invalid adapter index: %d", opts.adapter_idx);
+		print_error("Invalid adapter index: %u", opts.adapter_idx);
 
 		return -ENODEV;
 	}
@@ -81,7 +81,7 @@ static int nfctool_start_poll(void)
 	err = nl_start_poll(adapter, opts.poll_mode);
 
 	if (err == 0) {
-		printf("Start polling on nfc%d as %s\n\n",
+		printf("Start polling on nfc%u as %s\n\n",
 			adapter->idx, nfctool_poll_mode_str(opts.poll_mode));
 		return 0;
 	}
@@ -90,9 +90,9 @@ static int nfctool_start_poll(void)
 		return err;
 
 	if (adapter->rf_mode == NFC_RF_NONE)
-		printf("nfc%d already in polling mode\n\n", adapter->idx);
+		printf("nfc%u already in polling mode\n\n", adapter->idx);
 	else
-		printf("nfc%d already activated\n\n", adapter->idx);
+		printf("nfc%u already activated\n\n", adapter->idx);
 
 	/* Don't fail if there is a pending SNL request */
 	if (opts.snl)
@@ -201,7 +201,7 @@ static int nfctool_dep_link_up_cb(guint8 cmd, guint32 idx, gpointer data)
 {
 	struct nfc_adapter *adapter;
 
-	printf("Link is UP for adapter nfc%d\n\n", idx);
+	printf("Link is UP for adapter nfc%u\n\n", idx);
 
 	if (idx != opts.adapter_idx)
 		return -ENODEV;
@@ -220,7 +220,7 @@ static int nfctool_dep_link_down_cb(guint8 cmd, guint32 idx, gpointer data)
 	if (idx != opts.adapter_idx)
 		return -ENODEV;
 
-	printf("Link is DOWN for adapter nfc%d\n\n", idx);
+	printf("Link is DOWN for adapter nfc%u\n\n", idx);
 
 	opts.snl = false;
 
@@ -269,7 +269,7 @@ static int nfctool_targets_found(guint32 adapter_idx)
 	int err;
 	struct nfc_adapter *adapter;
 
-	DBG("adapter_idx: %d", adapter_idx);
+	DBG("adapter_idx: %u", adapter_idx);
 
 	if (adapter_idx == INVALID_ADAPTER_IDX)
 		return -ENODEV;
@@ -285,7 +285,7 @@ static int nfctool_targets_found(guint32 adapter_idx)
 		goto exit;
 	}
 
-	printf("Targets found for nfc%d\n", adapter_idx);
+	printf("Targets found for nfc%u\n", adapter_idx);
 	adpater_print_targets(adapter, "  ");
 	printf("\n");
 
@@ -308,7 +308,7 @@ static int nfctool_poll_cb(guint8 cmd, guint32 idx, gpointer data)
 	if (idx != opts.adapter_idx)
 		return 0;
 
-	DBG("cmd: %d, idx: %d", cmd, idx);
+	DBG("cmd: %u, idx: %u", cmd, idx);
 
 	switch (cmd) {
 	case NFC_EVENT_TARGETS_FOUND:
@@ -347,7 +347,7 @@ static int nfctool_snl_cb(guint8 cmd, guint32 idx, gpointer data)
 {
 	GSList *sdres_list = (GSList *)data;
 
-	printf("nfc%d: Service Name lookup:\n", idx);
+	printf("nfc%u: Service Name lookup:\n", idx);
 
 	g_slist_foreach(sdres_list, (GFunc)nfctool_print_and_remove_snl,
 			GINT_TO_POINTER(idx));
diff --git a/tools/nfctool/sniffer.c b/tools/nfctool/sniffer.c
index 71ac612..3d1d230 100644
--- a/tools/nfctool/sniffer.c
+++ b/tools/nfctool/sniffer.c
@@ -369,7 +369,7 @@ int sniffer_init(void)
 	if (err)
 		goto exit;
 
-	printf("Start sniffer on nfc%d\n\n", opts.adapter_idx);
+	printf("Start sniffer on nfc%u\n\n", opts.adapter_idx);
 
 exit:
 	if (err)