--- toolcfg.cpp.orig	2010-06-14 22:57:01.000000000 +0800
+++ toolcfg.cpp	2014-09-30 15:08:14.134348001 +0800
@@ -835,7 +835,7 @@
                           pEol++;
 
                           CopyLen = pCfgContext->pBuffer + pCfgContext->BufferLen - pEol;
-                          memcpy (pLastBackslash, pEol, CopyLen);
+                          memmove (pLastBackslash, pEol, CopyLen);
                           pEol = pLastBackslash;
                           pLastBackslash = NULL;
                           pCfgContext->ActLineNr++;