factor out parts of IMG_LoadJPG where locals can be clobbered by longjmp (SDL2 version) · libsdl-org/SDL_image@9c2d853

ninja 1.12.1 is already installed and up-to-date. To reinstall 1.12.1, run: brew reinstall ninja

libtiff 4.7.0 is already installed and up-to-date. To reinstall 4.7.0, run: brew reinstall libtiff

libpng 1.6.47 is already installed and up-to-date. To reinstall 1.6.47, run: brew reinstall libpng