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video: Fix memory leak when deleting a video display

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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.
This commit is contained in:
Frank Praznik
2024-06-21 13:02:36 -04:00
parent 3b88d4f46f
commit 20f1061cc8
1 changed files with 2 additions and 2 deletions
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4
src/video/SDL_video.c
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@@ -677,9 +677,9 @@ 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;