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video: Fix memory leak when deleting a video display 

The display deletion code would not free the driver data or name if the display index was the last, or only one, in the list.

(cherry picked from commit 20f1061cc8)
This commit is contained in:
Frank Praznik 2024-06-21 13:02:36 -04:00
parent 31f77182d0
commit 0f5752b0fc
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1 changed files with 2 additions and 2 deletions
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4
src/video/SDL_video.c
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@ -672,9 +672,9 @@ void SDL_DelVideoDisplay(int index)
SDL_SendDisplayEvent(&_this->displays[index], SDL_DISPLAYEVENT_DISCONNECTED, 0);
SDL_free(_this->displays[index].driverdata);
SDL_free(_this->displays[index].name);
if (index < (_this->num_displays - 1)) {
SDL_free(_this->displays[index].driverdata);
SDL_free(_this->displays[index].name);
SDL_memmove(&_this->displays[index], &_this->displays[index + 1], (_this->num_displays - index - 1) * sizeof(_this->displays[index]));
}
--_this->num_displays;