Vitaliy Margolen : dinput: Limit number of supported axis and buttons.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f51e0e2d26eb7909137c7c4b20a71a1993a81138
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f51e0e2d26eb7909137c7c4b20...

Author: Vitaliy Margolen 
Date:   Thu Apr 24 09:04:11 2008 -0600

dinput: Limit number of supported axis and buttons.

---

dlls/dinput/joystick_linux.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/dlls/dinput/joystick_linux.c b/dlls/dinput/joystick_linux.c
index 5e87a02..46ce4ce 100644
--- a/dlls/dinput/joystick_linux.c
+++ b/dlls/dinput/joystick_linux.c
@@ -422,6 +422,19 @@ static HRESULT alloc_device(REFGUID rguid, const void *jvt, IDirectInputImpl *di
     }
 #endif

+    if (newDevice->axes > 16)
+    {
+        /* There are 24 more axes for velocity that we can use */
+        FIXME("Can't support %d axes. Clamping down to 16\n", newDevice->axes);
+        newDevice->axes = 16;
+    }
+
+    if (newDevice->buttons > 128)
+    {
+        WARN("Can't support %d buttons. Clamping down to 128\n", newDevice->buttons);
+        newDevice->buttons = 128;
+    }
+
     newDevice->base.lpVtbl = jvt;
     newDevice->base.ref = 1;
     newDevice->base.dinput = dinput;