winebus.sys: Fix ball value reporting.

Signed-off-by: Andrew Eikum <aeikum@codeweavers.com> Signed-off-by: Aric Stewart <aric@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

winebus.sys: Fix ball value reporting.
ec7bdf61 · Andrew Eikum · Alexandre Julliard · e529387f · ec7bdf61
Commit ec7bdf61 authored May 06, 2019 by Andrew Eikum Committed by Alexandre Julliard May 06, 2019
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bus_sdl.c dlls/winebus.sys/bus_sdl.c +3 -3

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--- a/dlls/winebus.sys/bus_sdl.c
+++ b/dlls/winebus.sys/bus_sdl.c
@@ -275,8 +275,8 @@ static void set_ball_value(struct platform_private *ext, int index, int value1, 
    if (value1 < -127) value1 = -127;
    if (value2 > 127) value2 = 127;
    if (value2 < -127) value2 = -127;
-    ext->report_buffer[offset] = value1;
-    ext->report_buffer[offset + 1] = value2;
+    *((WORD*)&ext->report_buffer[offset]) = LE_WORD(value1);
+    *((WORD*)&ext->report_buffer[offset + sizeof(WORD)]) = LE_WORD(value2);
 }

 static void set_hat_value(struct platform_private *ext, int index, int value)
@@ -400,7 +400,7 @@ static BOOL build_report_descriptor(struct platform_private *ext)
        descript_size += sizeof(REPORT_AXIS_HEADER);
        descript_size += (sizeof(REPORT_AXIS_USAGE) * ball_count * 2);
        descript_size += sizeof(REPORT_REL_AXIS_TAIL);
-        report_size += (sizeof(WORD) * ball_count);
+        report_size += (sizeof(WORD) * 2 * ball_count);
    }

    hat_count = pSDL_JoystickNumHats(ext->sdl_joystick);