From f2bdd8d96c5b0f3cf1f12568677d2ff57e7e6c31 Mon Sep 17 00:00:00 2001
From: Vitaliy Margolen <wine-patches@kievinfo.com>
Date: Tue, 13 May 2008 07:33:31 -0600
Subject: [PATCH] dinput: Clamp joystick position values to min-max range.

---
 dlls/dinput/joystick_linuxinput.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dlls/dinput/joystick_linuxinput.c b/dlls/dinput/joystick_linuxinput.c
index 50befd913db..13bc1fbd61f 100644
--- a/dlls/dinput/joystick_linuxinput.c
+++ b/dlls/dinput/joystick_linuxinput.c
@@ -110,6 +110,10 @@ LONG joystick_map_axis(ObjProps *props, int val)
     ret = MulDiv( val, props->lMax - props->lMin, dev_range ) +
           (props->lMin + props->lMax) / 2;
 
+    /* Clamp in case or rounding errors */
+    if      (ret > props->lMax) ret = props->lMax;
+    else if (ret < props->lMin) ret = props->lMin;
+
     TRACE( "(%d <%d> %d) -> (%d <%d> %d): val=%d ret=%d\n",
            props->lDevMin, dead_zone, props->lDevMax,
            props->lMin, props->lDeadZone, props->lMax,