X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=examples%2Fgroupchat.c;h=c049dd8a49b79ab868dbe39e1cd43d6072b3ae93;hb=fe5563f92021618b4a8b41e412c73d8364fcaf6e;hp=7a5a300fb526f7f8be3790338e90a10ca3e9831e;hpb=ac63b6adaf29c4143f9e106039011b9ebeb96b93;p=meshlink

diff --git a/examples/groupchat.c b/examples/groupchat.c
index 7a5a300f..c049dd8a 100644
--- a/examples/groupchat.c
+++ b/examples/groupchat.c
@@ -227,7 +227,10 @@ 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;
+		}
 
 		fprintf(stderr, "Node '%s' blacklisted.\n", arg);
 	} else if(!strcasecmp(buf, "whitelist")) {
@@ -243,7 +246,10 @@ 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;
+		}
 
 		fprintf(stderr, "Node '%s' whitelisted.\n", arg);
 	} else if(!strcasecmp(buf, "who")) {