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Fix crash in SDL_UpdateFullscreenMode calling SetWindowFullscreen with a null display

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- This mirrors the check above for fullscreen=true in the unlikely case where there is no primary display detected
This commit is contained in:
Sam Lantinga
2024-03-11 11:17:45 -07:00
parent ab5351f5d6
commit d4794cc714
1 changed files with 4 additions and 1 deletions
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5
src/video/SDL_video.c
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@@ -1765,7 +1765,10 @@ int SDL_UpdateFullscreenMode(SDL_Window *window, SDL_bool fullscreen, SDL_bool c
if (commit) { if (commit) {
int ret = 0; int ret = 0;
if (_this->SetWindowFullscreen) { if (_this->SetWindowFullscreen) {
ret = _this->SetWindowFullscreen(_this, window, display ? display : SDL_GetVideoDisplayForFullscreenWindow(window), SDL_FALSE); SDL_VideoDisplay *full_screen_display = display ? display : SDL_GetVideoDisplayForFullscreenWindow(window);
if (full_screen_display) {
ret = _this->SetWindowFullscreen(_this, window, full_screen_display, SDL_FALSE);
}
} else { } else {
resized = SDL_TRUE; resized = SDL_TRUE;
} }