x11-misc/hsetroot/files/hsetroot-1.0.5-XOpenDisplay.patch


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--- a/hsr-outputs.c
+++ b/hsr-outputs.c
@@ -47,7 +47,11 @@
 int
 main(int argc, char **argv)
 {
-	Display *display = XOpenDisplay(NULL);
+	Display *display;
+	if (!(display = XOpenDisplay(NULL))) {
+		fprintf(stderr, "Cannot open X display!\n");
+		exit(123);
+	}
 
 	enum Format format = TEXT;
 	void (*print)(XineramaScreenInfo*) = print_text;