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Fixed crash if RAWINPUT is not initialized

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We shouldn't be doing any of this work in that case

(cherry picked from commit dfc5e6964e)
This commit is contained in:
Sam Lantinga
2023-07-11 10:17:02 -07:00
parent 6bf5f5a221
commit 9117b2e300
1 changed files with 15 additions and 2 deletions
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17
src/joystick/windows/SDL_rawinputjoystick.c
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@@ -1102,8 +1102,13 @@ static void RAWINPUT_PostUpdate(void)
static void RAWINPUT_JoystickDetect(void)
{
SDL_bool remote_desktop = GetSystemMetrics(SM_REMOTESESSION) ? SDL_TRUE : SDL_FALSE;
SDL_bool remote_desktop;
if (!SDL_RAWINPUT_inited) {
return;
}
remote_desktop = GetSystemMetrics(SM_REMOTESESSION) ? SDL_TRUE : SDL_FALSE;
if (remote_desktop != SDL_RAWINPUT_remote_desktop) {
SDL_RAWINPUT_remote_desktop = remote_desktop;
@@ -2008,8 +2013,12 @@ static void RAWINPUT_JoystickClose(SDL_Joystick *joystick)
SDL_bool RAWINPUT_RegisterNotifications(HWND hWnd)
{
RAWINPUTDEVICE rid[SDL_arraysize(subscribed_devices)];
int i;
RAWINPUTDEVICE rid[SDL_arraysize(subscribed_devices)];
if (!SDL_RAWINPUT_inited) {
return SDL_TRUE;
}
for (i = 0; i < SDL_arraysize(subscribed_devices); i++) {
rid[i].usUsagePage = USB_USAGEPAGE_GENERIC_DESKTOP;
@@ -2030,6 +2039,10 @@ void RAWINPUT_UnregisterNotifications()
int i;
RAWINPUTDEVICE rid[SDL_arraysize(subscribed_devices)];
if (!SDL_RAWINPUT_inited) {
return SDL_TRUE;
}
for (i = 0; i < SDL_arraysize(subscribed_devices); i++) {
rid[i].usUsagePage = USB_USAGEPAGE_GENERIC_DESKTOP;
rid[i].usUsage = subscribed_devices[i];