From ba6364064fa5d7f7a340d315676c2a90d14ba68c Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Sat, 3 Jan 2009 06:12:05 +0000
Subject: [PATCH] Fixed bug #663 Fixed mouse wheel direction

---
 src/video/win32/SDL_win32events.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/video/win32/SDL_win32events.c b/src/video/win32/SDL_win32events.c
index 48d26f054..7f937ca47 100644
--- a/src/video/win32/SDL_win32events.c
+++ b/src/video/win32/SDL_win32events.c
@@ -286,10 +286,8 @@ WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
                 SDL_SendMouseButton(index, SDL_RELEASED, SDL_BUTTON_X2);
             }
             if (flags & RI_MOUSE_WHEEL) {
-                if (raw->data.mouse.usButtonData != 0) {
-                    SDL_SendMouseWheel(index, 0,
-                                       raw->data.mouse.usButtonData);
-                }
+                SDL_SendMouseWheel(index, 0,
+                                   (short)raw->data.mouse.usButtonData);
             }
             SDL_stack_free(lpb);
         }