Rémi Bernon : winebus.sys: Fix incorrect hid_device_set index check.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: bbdec47b966ed94fc72e13e91c943c6b1a34682e
URL:    https://gitlab.winehq.org/wine/wine/-/commit/bbdec47b966ed94fc72e13e91c943c6...

Author: Rémi Bernon <rbernon(a)codeweavers.com>
Date:   Wed Nov 15 16:01:43 2023 +0100

winebus.sys: Fix incorrect hid_device_set index check.

Instead of checking it in set_report_from_joystick_event.

---

 dlls/winebus.sys/bus_sdl.c | 6 ++----
 dlls/winebus.sys/hid.c     | 6 +++---
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/dlls/winebus.sys/bus_sdl.c b/dlls/winebus.sys/bus_sdl.c
index 9b0e7226fa5..ed9d3aed4bd 100644
--- a/dlls/winebus.sys/bus_sdl.c
+++ b/dlls/winebus.sys/bus_sdl.c
@@ -841,8 +841,7 @@ static BOOL set_report_from_joystick_event(struct sdl_device *impl, SDL_Event *e
         {
             SDL_JoyAxisEvent *ie = &event->jaxis;
 
-            if (ie->axis >= ARRAY_SIZE(absolute_axis_usages)) break;
-            hid_device_set_abs_axis(iface, ie->axis, ie->value);
+            if (!hid_device_set_abs_axis(iface, ie->axis, ie->value)) break;
             bus_event_queue_input_report(&event_queue, iface, state->report_buf, state->report_len);
             break;
         }
@@ -850,8 +849,7 @@ static BOOL set_report_from_joystick_event(struct sdl_device *impl, SDL_Event *e
         {
             SDL_JoyBallEvent *ie = &event->jball;
 
-            if (ie->ball >= ARRAY_SIZE(relative_axis_usages) / 2) break;
-            hid_device_set_rel_axis(iface, 2 * ie->ball, ie->xrel);
+            if (!hid_device_set_rel_axis(iface, 2 * ie->ball, ie->xrel)) break;
             hid_device_set_rel_axis(iface, 2 * ie->ball + 1, ie->yrel);
             bus_event_queue_input_report(&event_queue, iface, state->report_buf, state->report_len);
             break;
diff --git a/dlls/winebus.sys/hid.c b/dlls/winebus.sys/hid.c
index c5543e081ae..6d2b484ccca 100644
--- a/dlls/winebus.sys/hid.c
+++ b/dlls/winebus.sys/hid.c
@@ -1376,7 +1376,7 @@ BOOL hid_device_set_abs_axis(struct unix_device *iface, ULONG index, LONG value)
 {
     struct hid_device_state *state = &iface->hid_device_state;
     ULONG offset = state->abs_axis_start + index * 4;
-    if (index > state->abs_axis_count) return FALSE;
+    if (index >= state->abs_axis_count) return FALSE;
     *(ULONG *)(state->report_buf + offset) = LE_ULONG(value);
     return TRUE;
 }
@@ -1385,7 +1385,7 @@ BOOL hid_device_set_rel_axis(struct unix_device *iface, ULONG index, LONG value)
 {
     struct hid_device_state *state = &iface->hid_device_state;
     ULONG offset = state->rel_axis_start + index * 4;
-    if (index > state->rel_axis_count) return FALSE;
+    if (index >= state->rel_axis_count) return FALSE;
     *(ULONG *)(state->report_buf + offset) = LE_ULONG(value);
     return TRUE;
 }
@@ -1395,7 +1395,7 @@ BOOL hid_device_set_button(struct unix_device *iface, ULONG index, BOOL is_set)
     struct hid_device_state *state = &iface->hid_device_state;
     ULONG offset = state->button_start + (index / 8);
     BYTE mask = (1 << (index % 8));
-    if (index > state->button_count) return FALSE;
+    if (index >= state->button_count) return FALSE;
     if (is_set) state->report_buf[offset] |= mask;
     else state->report_buf[offset] &= ~mask;
     return TRUE;