diff --git a/server.c b/server.c
index f887148..bf204b8 100644
--- a/server.c
+++ b/server.c
@@ -112,6 +112,8 @@ int jb_server_client_assign_unique_name(struct jb_server *s, int i)
     if (fread(&id, 1, sizeof(uint32_t), urandom_file) != sizeof(uint32_t)) {
         return -1;
     }
+    fclose(urandom_file);
+
     char *name = malloc(sizeof(char) * 16);
     if (!name) {
         return -1;
@@ -224,7 +226,10 @@ int jb_server_client_process_message(struct jb_server *s, int i, uint8_t *data,
         .data_len = data_len,
     };
 
-    TRYST(wire_parse_message(&ctx, &msg));
+    if (wire_parse_message(&ctx, &msg) < 0) {
+        printf("parsing failed\n");
+        return -1;
+    }
 
     wire_message_field_t *destination_field = &msg.fields[DBUS_HEADER_FIELD_DESTINATION];
     wire_message_field_t *member_field = &msg.fields[DBUS_HEADER_FIELD_MEMBER];