Fix a couple bugs

src/controller/cli.c

@@ -41,6 +41,11 @@ static bool handle_command_follow( struct cli_request* req )
 	struct account* owner = account_from_id( owner_account_id );
 	struct account* to_follow = account_from_webfinger( req->argv[0] );
 
+	if( !to_follow ) {
+		printf( "Could not find account %s\n", req->argv[0] );
+		return true;
+	}
+
 	account_follow( owner, to_follow );
 
 	account_free(to_follow);

src/model/account.c

@@ -187,6 +187,7 @@ struct account* account_from_webfinger( const char* handle )
 	int id;
 	if( !hash_index_get( "data/accounts/webfinger", handle, &id ) ) {
 		printf( "! No account id for %s\n", handle );
+		printf( "! TODO: implement webfinger lookup\n" );
 		return NULL;
 	}
 

src/view/api/account.json.template

@@ -4,7 +4,7 @@
 	"avatar_static":"%s{safe(a->avatar.static_url,"")}",
 	"bot":%s{ b(a->bot) },
 	"created_at":"2022-03-18T19:33:06.000Z",
-	"display_name":"%s{ safe( a->display_name, a->handle )}",
+	"display_name":%(json_write_string( f, safe( a->display_name, a->handle ) );),
 	"emojis":[],
 	"fields":[],
 	"followers_count":%d{ a->followers_count },