From 71c7ff06d8f4bbaa9e7b64b67abbcac5367f40fa Mon Sep 17 00:00:00 2001 From: Harry Jeffery Date: Fri, 4 Dec 2015 22:18:19 +0000 Subject: Handle null window/renderer gracefully --- src/main.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'src') diff --git a/src/main.c b/src/main.c index 009e35c..6e09339 100644 --- a/src/main.c +++ b/src/main.c @@ -223,10 +223,21 @@ int main(int argc, char** argv) SDL_WINDOWPOS_CENTERED, width, height, SDL_WINDOW_RESIZABLE); + if(!window) { + fprintf(stderr, "SDL Failed to create window: %s\n", SDL_GetError()); + SDL_Quit(); + exit(1); + } /* we'll use SDL's built-in renderer, hardware accelerated if possible */ SDL_Renderer *renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED); + if(!renderer) { + fprintf(stderr, "SDL Failed to create renderer: %s\n", SDL_GetError()); + SDL_DestroyWindow(window); + SDL_Quit(); + exit(1); + } /* use the appropriate resampling method */ SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, -- cgit v1.2.3