From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 7 Sep 2013 14:10:02 +0000 (+0200)
Subject: wirelessctrl: Silence error messages when no BLUE device is configured.
X-Git-Url: http://git.ipfire.org/?p=people%2Fteissler%2Fipfire-2.x.git;a=commitdiff_plain;h=27ba58fb46cc5c91618d6c5e70d521b0a381afe8

wirelessctrl: Silence error messages when no BLUE device is configured.
---

diff --git a/src/misc-progs/wirelessctrl.c b/src/misc-progs/wirelessctrl.c
index dc77ec185..101661386 100644
--- a/src/misc-progs/wirelessctrl.c
+++ b/src/misc-progs/wirelessctrl.c
@@ -67,29 +67,22 @@ int main(void) {
 	}
 
 	/* Get the GREEN interface details */
-	if (!findkey(kv, "GREEN_DEV", green_dev)) {
-		fprintf(stderr, "Cannot read GREEN_DEV\n");
-		exit(1);
-	}
-
-	if (!VALID_DEVICE(green_dev)) {
-		fprintf(stderr, "Bad GREEN_DEV: %s\n", green_dev);
-		exit(1);
+	if (findkey(kv, "GREEN_DEV", green_dev) > 0) {
+		if (!VALID_DEVICE(green_dev)) {
+			fprintf(stderr, "Bad GREEN_DEV: %s\n", green_dev);
+			exit(1);
+		}
 	}
 
 	/* Get the BLUE interface details */
-	if (!findkey(kv, "BLUE_DEV", blue_dev)) {
-		fprintf(stderr, "Cannot read BLUE_DEV\n");
-		exit(1);
-	}
-
-	if ((strlen(blue_dev) > 0) && !VALID_DEVICE(blue_dev)) {
-		fprintf(stderr, "Bad BLUE_DEV: %s\n", blue_dev);
-		exit(1);
+	if (findkey(kv, "BLUE_DEV", blue_dev) > 0) {
+		if ((strlen(blue_dev) > 0) && !VALID_DEVICE(blue_dev)) {
+			fprintf(stderr, "Bad BLUE_DEV: %s\n", blue_dev);
+			exit(1);
+		}
 	}
 
-	if (!strlen(blue_dev) > 0) {
-		fprintf(stderr, "No BLUE interface\n");
+	if (strlen(blue_dev) == 0) {
 		exit(0);
 	}