X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/faa52bdcc0221de2d8fae950e409a8ac5e05bfcd..62563a5a0d133fac43d81f85b50d6da01eb93283:/components/keyboard_indicators.c

diff --git a/components/keyboard_indicators.c b/components/keyboard_indicators.c
index 76cf17e..2f831c8 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;
 	}
@@ -18,13 +18,13 @@ keyboard_indicators(void)
 	XCloseDisplay(dpy);
 
 	switch (state.led_mask) {
-		case 1:
-			return "c";
-		case 2:
-			return "n";
-		case 3:
-			return "cn";
-		default:
-			return "";
+	case 1:
+		return "c";
+	case 2:
+		return "n";
+	case 3:
+		return "cn";
+	default:
+		return "";
 	}
 }