[hackers] [slstatus] keyboard_indicators: Clean up opening display || Aaron Marcher

[git]

commit 7c11f890a5296ddd527ca956503bb33ceacd3ca9
Author:     Aaron Marcher <m...@drkhsh.at>
AuthorDate: Wed May 2 08:26:23 2018 +0200
Commit:     Aaron Marcher <m...@drkhsh.at>
CommitDate: Wed May 2 08:26:23 2018 +0200

    keyboard_indicators: Clean up opening display

diff --git a/components/keyboard_indicators.c b/components/keyboard_indicators.c
index 76cf17e..ed4bc17 100644
--- a/components/keyboard_indicators.c
+++ b/components/keyboard_indicators.c
@@ -7,10 +7,10 @@
 const char *
 keyboard_indicators(void)
 {
-       Display *dpy = XOpenDisplay(NULL);
+       Display *dpy;
        XKeyboardState state;
 
-       if (dpy == NULL) {
+       if (!(dpy = XOpenDisplay(NULL))) {
                fprintf(stderr, "Cannot open display\n");
                return NULL;
        }