X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=examples%2Fchannels.c;h=0f23de89c617af11a66b8615b9589b878586c712;hp=70c27004fb4f7216dad47f3f738d1de129477499;hb=fe5563f92021618b4a8b41e412c73d8364fcaf6e;hpb=6c897377f68fc23ca9a8b23a6ca204517998b2e9

diff --git a/examples/channels.c b/examples/channels.c
index 70c27004..0f23de89 100644
--- a/examples/channels.c
+++ b/examples/channels.c
@@ -136,7 +136,10 @@ static void parse_command(meshlink_handle_t *mesh, char *buf) {
 			return;
 		}
 
-		meshlink_blacklist(mesh, node);
+		if(!meshlink_blacklist(mesh, node)) {
+			fprintf(stderr, "Error blacklising '%s': %s", arg, meshlink_strerror(meshlink_errno));
+			return;
+		}
 
 		printf("Node '%s' blacklisted.\n", arg);
 	} else if(!strcasecmp(buf, "whitelist")) {
@@ -152,7 +155,10 @@ static void parse_command(meshlink_handle_t *mesh, char *buf) {
 			return;
 		}
 
-		meshlink_whitelist(mesh, node);
+		if(!meshlink_whitelist(mesh, node)) {
+			fprintf(stderr, "Error whitelising '%s': %s", arg, meshlink_strerror(meshlink_errno));
+			return;
+		}
 
 		printf("Node '%s' whitelisted.\n", arg);
 	} else if(!strcasecmp(buf, "who")) {