From 85e289ebf0e37f2233050ea3b975b83fcce83c0a Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Wed, 26 Apr 2017 18:42:37 +0300
Subject: fix compiler warnings

---
 src/nt_path_converter/device.c |  4 ++++
 src/nt_path_converter/main.c   |  4 ++++
 src/sysenter/main.c            |  9 ++++++++-
 src/test/device.c              | 10 ++++++++++
 src/test/main.c                |  6 +++++-
 5 files changed, 31 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/nt_path_converter/device.c b/src/nt_path_converter/device.c
index ae93f15..a179984 100644
--- a/src/nt_path_converter/device.c
+++ b/src/nt_path_converter/device.c
@@ -15,6 +15,8 @@ static NTSTATUS device_open(DEVICE_OBJECT *device_object, IRP *irp)
 {
     NTSTATUS status = STATUS_SUCCESS;
 
+    UNREFERENCED_PARAMETER(device_object);
+
     irp->IoStatus.Status = status;
     irp->IoStatus.Information = 0;
     IoCompleteRequest(irp, IO_NO_INCREMENT);
@@ -73,6 +75,8 @@ static NTSTATUS device_ioctl(DEVICE_OBJECT *device_object, IRP *irp)
     ioctl_handler handler;
     NTSTATUS status = STATUS_UNSUCCESSFUL;
 
+    UNREFERENCED_PARAMETER(device_object);
+
     irp->IoStatus.Status = status;
     irp->IoStatus.Information = 0;
     io_stack_loc = IoGetCurrentIrpStackLocation(irp);
diff --git a/src/nt_path_converter/main.c b/src/nt_path_converter/main.c
index a781a82..a1c08e8 100644
--- a/src/nt_path_converter/main.c
+++ b/src/nt_path_converter/main.c
@@ -11,6 +11,8 @@
 
 static void on_driver_unload(DRIVER_OBJECT *driver_object)
 {
+    UNREFERENCED_PARAMETER(driver_object);
+
     destroy_devices();
 }
 
@@ -18,6 +20,8 @@ NTSTATUS DriverEntry(
     DRIVER_OBJECT *driver_object,
     UNICODE_STRING *registry_path)
 {
+    UNREFERENCED_PARAMETER(registry_path);
+
     driver_object->DriverUnload = on_driver_unload;
     return set_up_devices(driver_object);
 }
diff --git a/src/sysenter/main.c b/src/sysenter/main.c
index 58ecddb..9eb9b28 100644
--- a/src/sysenter/main.c
+++ b/src/sysenter/main.c
@@ -56,7 +56,10 @@ static void hook_sysenter()
     */
 
     old_msr_value = __readmsr(IA32_SYSENTER_EIP);
+#pragma warning(push)
+#pragma warning(disable: 4305)
     old_ki_fast_call_entry = (void *) old_msr_value;
+#pragma warning(pop)
     __writemsr(IA32_SYSENTER_EIP, new_ki_fast_call_entry);
 }
 
@@ -80,10 +83,12 @@ static void on_driver_unload(DRIVER_OBJECT *driver_object)
     KTIMER timer;
     LARGE_INTEGER time_out;
 
+    UNREFERENCED_PARAMETER(driver_object);
+
     unhook_sysenter();
 
     KeInitializeTimer(&timer);
-    time_out.QuadPart = -30000000; // 3 sec
+    time_out.QuadPart = -30000000;
     KeSetTimer(&timer, time_out, NULL);
 
     KeWaitForSingleObject(&timer, Executive, KernelMode, FALSE, NULL);
@@ -93,6 +98,8 @@ NTSTATUS DriverEntry(
     DRIVER_OBJECT *driver_object,
     UNICODE_STRING *registry_path)
 {
+    UNREFERENCED_PARAMETER(registry_path);
+
     driver_object->DriverUnload = on_driver_unload;
     hook_sysenter();
     return STATUS_SUCCESS;
diff --git a/src/test/device.c b/src/test/device.c
index dcd6f1b..7b871a3 100644
--- a/src/test/device.c
+++ b/src/test/device.c
@@ -13,6 +13,8 @@ static NTSTATUS device_open(DEVICE_OBJECT *device_object, IRP *irp)
 {
     NTSTATUS status = STATUS_SUCCESS;
 
+    UNREFERENCED_PARAMETER(device_object);
+
     irp->IoStatus.Status = status;
     irp->IoStatus.Information = 0;
     IoCompleteRequest(irp, IO_NO_INCREMENT);
@@ -31,6 +33,12 @@ static NTSTATUS handle_say_hello(
     unsigned long out_buf_size,
     ULONG_PTR *nbwritten)
 {
+    UNREFERENCED_PARAMETER(in_buf);
+    UNREFERENCED_PARAMETER(in_buf_size);
+    UNREFERENCED_PARAMETER(out_buf);
+    UNREFERENCED_PARAMETER(out_buf_size);
+    UNREFERENCED_PARAMETER(nbwritten);
+
     DbgPrint("Hello, world!\n");
     return STATUS_SUCCESS;
 }
@@ -72,6 +80,8 @@ static NTSTATUS device_ioctl(DEVICE_OBJECT *device_object, IRP *irp)
     ioctl_handler handler;
     NTSTATUS status = STATUS_UNSUCCESSFUL;
 
+    UNREFERENCED_PARAMETER(device_object);
+
     irp->IoStatus.Status = status;
     irp->IoStatus.Information = 0;
     io_stack_loc = IoGetCurrentIrpStackLocation(irp);
diff --git a/src/test/main.c b/src/test/main.c
index 22600ee..b3d2b58 100644
--- a/src/test/main.c
+++ b/src/test/main.c
@@ -9,8 +9,10 @@
 
 #include <ntddk.h>
 
-VOID on_driver_unload(DRIVER_OBJECT *driver_object)
+static void on_driver_unload(DRIVER_OBJECT *driver_object)
 {
+    UNREFERENCED_PARAMETER(driver_object);
+
     DbgPrint("Unloading test driver...\n");
     destroy_devices();
 }
@@ -19,6 +21,8 @@ NTSTATUS DriverEntry(
     DRIVER_OBJECT *driver_object,
     UNICODE_STRING *registry_path)
 {
+    UNREFERENCED_PARAMETER(registry_path);
+
     DbgPrint("Loading test driver...\n");
     driver_object->DriverUnload = on_driver_unload;
     return set_up_devices(driver_object);
-- 
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