Rémi Bernon : dinput: Fix invalid use of post-incremented device_count value.
Alexandre Julliard
julliard at winehq.org
Tue Oct 12 16:12:49 CDT 2021
Module: wine
Branch: master
Commit: 50f889fd19d329bef7c001f9eafd1030fc1e3a56
URL: https://source.winehq.org/git/wine.git/?a=commit;h=50f889fd19d329bef7c001f9eafd1030fc1e3a56
Author: Rémi Bernon <rbernon at codeweavers.com>
Date: Tue Oct 12 22:31:44 2021 +0200
dinput: Fix invalid use of post-incremented device_count value.
Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/dinput/dinput_main.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/dlls/dinput/dinput_main.c b/dlls/dinput/dinput_main.c
index b385cc7503c..bc35d6d77b3 100644
--- a/dlls/dinput/dinput_main.c
+++ b/dlls/dinput/dinput_main.c
@@ -833,7 +833,8 @@ static HRESULT WINAPI IDirectInput8WImpl_EnumDevicesBySemantics(
if (enumSuccess == S_OK &&
should_enumerate_device(ptszUserName, dwFlags, &This->device_players, &didevi.guidInstance))
{
- didevis = realloc( didevis, sizeof(DIDEVICEINSTANCEW) * device_count++ );
+ device_count++;
+ didevis = realloc( didevis, sizeof(DIDEVICEINSTANCEW) * device_count );
didevis[device_count-1] = didevi;
}
}
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