11 lines
282 B
Diff
11 lines
282 B
Diff
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--- a/sct.c 2017-09-22 00:44:20.270421881 +0000
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+++ b/sct.c 2017-09-26 10:50:38.964562740 +0000
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@@ -36,6 +36,7 @@
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main(int argc, char **argv)
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{
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Display *dpy = XOpenDisplay(NULL);
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+ if (!dpy) exit(1);
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int screen = DefaultScreen(dpy);
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Window root = RootWindow(dpy, screen);
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