sct: fix segfault when DISPLAY is empty, clean up derivation

2017-09-26 13:15:55 +00:00
parent cee657f9a3
commit 44beb56540
2 changed files with 28 additions and 23 deletions
@@ -0,0 +1,10 @@
+--- a/sct.c	2017-09-22 00:44:20.270421881 +0000
+++ b/sct.c	2017-09-26 10:50:38.964562740 +0000
+@@ -36,6 +36,7 @@
+ main(int argc, char **argv)
+ {
+ 	Display *dpy = XOpenDisplay(NULL);
+	if (!dpy) exit(1);
+ 	int screen = DefaultScreen(dpy);
+ 	Window root = RootWindow(dpy, screen);
+