From bf904505390f24e91ad5299cf30dd69d6bd5a0c3 Mon Sep 17 00:00:00 2001
From: Tau <tau@nowhere>
Date: Tue, 5 Nov 2019 18:03:16 -0500
Subject: [PATCH] divahook/slider.c: Propagate HRESULT

---
 divahook/slider.c | 4 ++--
 divahook/slider.h | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/divahook/slider.c b/divahook/slider.c
index 8e7d75c..fe114cb 100644
--- a/divahook/slider.c
+++ b/divahook/slider.c
@@ -37,7 +37,7 @@ static struct uart slider_uart;
 static uint8_t slider_written_bytes[520];
 static uint8_t slider_readable_bytes[520];
 
-void slider_hook_init(void)
+HRESULT slider_hook_init(void)
 {
     InitializeCriticalSection(&slider_lock);
 
@@ -47,7 +47,7 @@ void slider_hook_init(void)
     slider_uart.readable.bytes = slider_readable_bytes;
     slider_uart.readable.nbytes = sizeof(slider_readable_bytes);
 
-    iohook_push_handler(slider_handle_irp);
+    return iohook_push_handler(slider_handle_irp);
 }
 
 static HRESULT slider_handle_irp(struct irp *irp)
diff --git a/divahook/slider.h b/divahook/slider.h
index eb429e9..08fe430 100644
--- a/divahook/slider.h
+++ b/divahook/slider.h
@@ -1,3 +1,5 @@
 #pragma once
 
-void slider_hook_init(void);
+#include <windows.h>
+
+HRESULT slider_hook_init(void);