uxn

commit 05356e23b17441d7f134b0ab5b4c8c89c483293f
parent ff6d9e39caf6774ae2c49c8ba91d4efb59b49bd7
Author: Sigrid Solveig Haflínudóttir <sigrid@ftrv.se>
Date:   Mon, 10 Jul 2023 15:35:35 +0000

capture_screen: check for errors

Diffstat:
M
src/uxnemu.c
 | 
10
++++++----

1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/uxnemu.c b/src/uxnemu.c
@@ -289,13 +289,15 @@ capture_screen(void)
 	int w, h;
 	SDL_Surface *surface;
 	SDL_GetRendererOutputSize(emu_renderer, &w, &h);
-	surface = SDL_CreateRGBSurface(0, w, h, 24, Rmask, Gmask, Bmask, 0);
+	if((surface = SDL_CreateRGBSurface(0, w, h, 24, Rmask, Gmask, Bmask, 0)) == NULL)
+		return;
 	SDL_RenderReadPixels(emu_renderer, NULL, format, surface->pixels, surface->pitch);
 	strftime(fname, sizeof(fname), "screenshot-%Y%m%d-%H%M%S.bmp", localtime(&t));
-	SDL_SaveBMP(surface, fname);
+	if(SDL_SaveBMP(surface, fname) == 0){
+		fprintf(stderr, "Saved %s\n", fname);
+		fflush(stderr);
+	}
 	SDL_FreeSurface(surface);
-	fprintf(stderr, "Saved %s\n", fname);
-	fflush(stderr);
 }
 
 static void