From 23462e769c604d3deebb85190f929bf2f7f719e2 Mon Sep 17 00:00:00 2001 From: Benjamin Franzke Date: Sat, 31 Mar 2012 16:35:26 +0200 Subject: roi: Fail if invalid or no image is given --- roi.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/roi.c b/roi.c index 9192472..eac03d9 100644 --- a/roi.c +++ b/roi.c @@ -237,7 +237,11 @@ main(int argc, char *argv[]) gtk_init(&argc, &argv); + if (argc < 2) + exit(EXIT_FAILURE); roi.input = gdk_pixbuf_new_from_file(argv[1], NULL); + if (!roi.input) + exit(EXIT_FAILURE); roi.window = gtk_window_new(GTK_WINDOW_TOPLEVEL); roi.drawing_area = gtk_drawing_area_new(); -- cgit