1 files changed, 13 insertions, 1 deletions
diff --git a/Source/cmGeneratedFileStream.cxx b/Source/cmGeneratedFileStream.cxx
index d70bc5c..d0f2cc0 100644
--- a/Source/cmGeneratedFileStream.cxx
+++ b/Source/cmGeneratedFileStream.cxx
@@ -162,7 +162,8 @@ void cmGeneratedFileStreamBase::Close()
 
   // Only consider replacing the destination file if no error
   // occurred.
-  if(m_Okay &&
+  if(!m_Name.empty() &&
+    m_Okay &&
     (!m_CopyIfDifferent ||
      cmSystemTools::FilesDiffer(m_TempName.c_str(), resname.c_str())))
     {
@@ -277,3 +278,14 @@ int cmGeneratedFileStreamBase::RenameFile(const char* oldname,
   return rename(oldname, newname) == 0;
 #endif
 }
+
+//----------------------------------------------------------------------------
+void cmGeneratedFileStream::SetName(const char* fname)
+{
+  if ( !fname )
+    {
+    m_Name = "";
+    return;
+    }
+  m_Name = fname;
+}