Index: lldb/trunk/source/Host/common/HostInfoBase.cpp
===================================================================
--- lldb/trunk/source/Host/common/HostInfoBase.cpp
+++ lldb/trunk/source/Host/common/HostInfoBase.cpp
@@ -334,7 +334,7 @@
     // Make an atexit handler to clean up the process specify LLDB temp dir
     // and all of its contents.
     ::atexit(CleanupProcessSpecificLLDBTempDir);
-    file_spec = temp_file_spec;
+    file_spec.GetDirectory().SetCString(temp_file_spec.GetCString());
     return true;
 }
 
@@ -370,7 +370,7 @@
     if (!FileSystem::MakeDirectory(temp_file_spec, eFilePermissionsDirectoryDefault).Success())
         return false;
 
-    file_spec = temp_file_spec;
+    file_spec.GetDirectory().SetCString(temp_file_spec.GetCString());
     return true;
 }