Index: source/Host/common/FileSpec.cpp
===================================================================
--- source/Host/common/FileSpec.cpp
+++ source/Host/common/FileSpec.cpp
@@ -614,7 +614,7 @@
     if (s)
     {
         m_directory.Dump(s);
-        if (m_directory && m_directory.GetStringRef().back() != '/')
+        if (m_filename && m_directory.GetStringRef().endswith("/"))
             s->PutChar('/');
         m_filename.Dump(s);
     }