Fixes (thanks to scan-build) [termcolor]

diff --git a/util b/util
index eb4d6d34a12b7d1cf1b05702d6885e22fec5bf08..4fbc68df435fedc8c3876626c3bda53b63dd99c9 160000 (submodule)
--- a/util
+++ b/util
@@ -1 +1 @@
-Subproject commit eb4d6d34a12b7d1cf1b05702d6885e22fec5bf08
+Subproject commit 4fbc68df435fedc8c3876626c3bda53b63dd99c9