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keyboard_indicators: fix segfault when -s is specified

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Ali H. Fardan 2017-08-12 07:01:13 +03:00 committed by Aaron Marcher
parent 6f01174392
commit 2c114ec2b5
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1 changed files with 6 additions and 0 deletions
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slstatus.c
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@ -380,9 +380,15 @@ kernel_release(void)
static const char * static const char *
keyboard_indicators(void) keyboard_indicators(void)
{ {
Display *dpy = XOpenDisplay(NULL);
XKeyboardState state; XKeyboardState state;
if (dpy == NULL) {
warnx("XOpenDisplay failed");
return UNKNOWN_STR;
}
XGetKeyboardControl(dpy, &state); XGetKeyboardControl(dpy, &state);
XCloseDisplay(dpy);
switch (state.led_mask) { switch (state.led_mask) {
case 1: case 1: