Assertion failed: invalid comparator

--- libmwaw/src/lib/MWAWFont.hxx.orig	2017-04-06 14:19:52.751000000 +0200
+++ libmwaw/src/lib/MWAWFont.hxx	2017-04-06 13:50:51.385400000 +0200
@@ -505,7 +505,7 @@
     int diff = id() - oth.id();
     if (diff != 0) return diff;
     if (size() < oth.size()) return -1;
-    if (size() > oth.size()) return -1;
+    if (size() > oth.size()) return 1;
     if (m_sizeIsRelative.get() != oth.m_sizeIsRelative.get()) return m_sizeIsRelative.get() ? 1 : -1;
     if (flags() < oth.flags()) return -1;
     if (flags() > oth.flags()) return 1;