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win32u: Avoid reallocating rawinput device array with zero size.

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It actually frees the pointer.
This commit is contained in:
Rémi Bernon 2022-08-05 15:49:17 +02:00 committed by Alexandre Julliard
parent 28aa321f36
commit b5ed538993
1 changed files with 6 additions and 0 deletions
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6
dlls/win32u/rawinput.c
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@ -856,6 +856,12 @@ BOOL WINAPI NtUserRegisterRawInputDevices( const RAWINPUTDEVICE *devices, UINT d
pthread_mutex_lock( &rawinput_mutex );
if (!registered_device_count && !device_count)
{
pthread_mutex_unlock( &rawinput_mutex );
return TRUE;
}
size = (SIZE_T)device_size * (registered_device_count + device_count);
registered_devices = realloc( registered_devices, size );
if (registered_devices) for (i = 0; i < device_count; ++i) register_rawinput_device( devices + i );